Dnsmasq conditional forwarding 1 Like. The following configuration in /etc/dnsmasq. Expected Behaviour: PIHole supposed to direct secure DNS lookups, from my PiHole - thru my Asus Router and by ATT DNS servers. com -. 1 = Conditional forwarding across multiple VLANs. Can forward all query types to upstream recursive DNS : Upstream servers can be configured in a variety of convenient ways, including dynamic configuration as these change on moving upstream network. You can find scripts for adding this functionality - RouterOS has a very powerful script engine built in, try searching for “RouterOS sync DNS DHCP” or similar Sometimes, the query will return NXDOMAIN either for db-a or db-b. The idea is that for my homelab domain – Lab. Pi-hole is running dnsmasq under the hood (embedded in pihole Forgive me, I am a newb. The internal DNS servers are on two VLANs behind the routing Hi all, while I understand that in most cases one "Conditional Forwarding" rule is sufficient, there are situations where you'd want more than one entry. 250#53' Port Forwarding: config redirect 'adguardhome_lan_dns_53' option src 'lan' option proto 'tcp udp' option src_dport '53' option target 'DNAT' option name 'Adguard Home LAN' OpenWrt Related Pi-hole Free software Software Information & communications technology Technology forward back r/LinusTechTips The unofficial but officially recognized Reddit community discussing the latest LinusTechTips, TechQuickie and other LinusMediaGroup content. Page 1 of 1. 81. 25 tailscale dns name: tailxxxxx. d and daemon restarted. 11) ### Platform - OS and version: Raspbian GNU/Linux 10 (buster) 5. mkitchin. Setting Instead, Conditional Forwarders allow you to just forward requests for anything in the contoso. Does dnsmasq running as a DNS cache on OpenWrt router have any features to disable forwarding and caching AAAA lookups? My network is not IPv6 capable and I do not want the cache getting bloated with AAAA records that can't be used by clients anyway. just AD domain lookups). 8. Unfortunately, it didn't assign an IP address. This will make The following should be added so that conditional forwarding can be configured for dnsmasq using uci commands: In /etc/init. It offers DNS forwarding by domain name, plus a catch-all. This makes Pi-hole my primary DNS with my I may be being stupid here, but archlinux link essentially instructs dnsmasq to resolve a domain to an IP - and I’m unable to find the functionality on the dnsmasq manual clearly. You can change it to any other DNS provider or a local DNS server running on another host. Add the forwarding domains as DNSMasq forwarding rules to Puppet (as Hiera data or as values in manifests). When I manually edit /etc/dnsmasq. I have my pi-hole as the DHCP and (recursive) DNS on my home network. Problem was solved by switching off conditional forwarding. ) -> nameservers (Inet) But that probably doesn't make so much sense, as BIND gets the source IP from downstream dnsmasq, not the original client IP. That is the VPC CIDR base address base plus 2 or use the local link address designated for VPC DNS. 70. Full compatibility with forwarding to my existing campus nameserver. This will be LAN and DMZ. These are typically provided by the ISP upstream DHCP server. Ubiquiti ER-X can switch to dnsmasq). Jun 22 12:31:58 dnsmasq[10442 after the next release to ensure you are back in sync with the releases. For conditional forwarding just use the next smaller netmask Conditional forwarding with dnsmasq . conf should be useful: server=/swaroop. 1 mention, that the conditional forwarding now works with IPv6. Could somebody post the lines that I need for conditional forwarding and what config file (I suspect dnsmasq. Local pi-hole IP: 192. x) with its IP being 192. This will work to forward all requests. On Linux this can be leveraged using dnsmasq by adding rules conditional forward rules in /etc/dnsmasq. So it I'm new to Pihole, and linux for that matter, and am battling with getting the conditional forwarders to work. Of course only my firewall IP address is displayed, but for better analyzing I would like to see each real IP address behind the request, so I try to setup Conditional forwarding. See this answer for details. 1. Currently have left "Use Conditional Forwarding" disabled on both Pi-Holes even though only one Pi-Hole appeared to be affected. 11 What would be correct config for situation where I would want to forward queries of everything under domain. Lesson tags: 70 That's Conditional Forwarding to alternative DNS upstreams by means of custom dnsmasq configuration rather than filtering. Also, use the It used to work with "178. MichaelRyom. I then disabled DHCP on Pihole and started using OpenWRT's, because it was easier to set IPv4 address and IPv6 suffix for each device. I'm trying to set up my Firewalla Gold however I'm having some issues getting conditional forwarding to work. delete service dns forwarding listen-on set service dns forwarding except-interface <interface> Defining the name servers. 6 (Latest: v5. landlord New Around Here. 0/24 subnet to resolve domain names. add and a dnsmasq. ) I understand I can modify 01-pihole. UDM: Set Controls how the dnsmasq daemon binds to interfaces when deciding how to handle queries. 0 aswell to allow all subnets? Thanls for the answer. First of all this isn't a copy of DNS Conditional forwarder returns NETBIOS instead of FQDN (just sounds very similar). net but keeping local. Question: DNS forwarding may fail if you use the default systemd-resolved configuration and attempt to bind to 0. Expected Behaviour: Dashboard should list cli I need to forward dns requests using the wildcard address=/#/xxx. 1 upstream DNS, Does dnsmasq need to forward to other caching/resolvers or can it forward directly to the correct authoritative DNS server which has the data in question? Hello, i hope someone can help me. In the following example, a Windows DNS server at 10. local is a synonym for server to make configuration files clearer in this case. 80-150 = green. conf with additional: Use DNSMASQ if possible and then create a file like this substituting When i purposely take the first Pi-Hole down it doesn’t seem to failover to the other Pi-Hole, which does tie in to this thread I’ve been reading - OPNSense + PiHole - #26 by DanSchaper So of course i removed edns0 from Dnsmasq and tried using the conditional forwarding on Pi-Hole which is working as expected and does now failover however in Pi-Hole The conditional forwarding settings are the same on all 3, just the ip-adress of the router and the local domain name. DNSMasq forwarding on specific domains. 77. Configure dns server. From what I understand, Pi-hole IS capable of resolving IPv6 clients using conditional forwarding, but I have yet to find clear documentation or an example of how to configure this. Years ago, I had this working with some entries in the dnsmasq. DanSchaper OpenWrt uses peer DNS as the upstream resolvers for dnsmasq by default. 5. Feb 27, 2014 #1 Hello I have a ac68u running the latest firmware. Thanks! Local DNS server forward all name queries of external sites to remote DNS server. If you choose to IPv6 PTR and AAAA queries now are also handled by fritz. 2? Thank you for your help in advance. net? I have set my /etc/dnsmasq-resolv. WiredLife dnsmasq bug ### Versions - Pi-hole: v5. With v6, there is also the option to skip those config files all together with Hi all, I have a usecase where I am utilizing two sets of pihole servers that maintain their own separate DNS records (separate sites). ts. 10. i've changed rate_limit to 3000. conf file on my system but could not find it (only a dnsmasq. I don't understand why this is happening. Conditional Forwarding Benefits. It adds a few missing parts to the UDM 👍. Typically in such configs each dnsmasq section will be bound to a specific interface by using the interface list; Stack Exchange Network. conf or in every config file in /etc/dnsmasq. com server=/swaroop. Can cache common record types (A, AAAA, CNAME and PTR, also DNSKEY and DS when DNSSEC is enabled). 17-v7l+ - Platform: Raspberry Pi 4 i dont know which update has killed it but now it doesnt Also permitted is a -S flag which gives a domain but no IP address; this tells dnsmasq that a domain is local and it may answer queries from /etc/hosts or DHCP but should never forward queries on that domain to any upstream servers. Or rater, it I started trying to mess with dnsmasq last evening, but could only get the 192. Is this possible? It seems the general advice is to use Network -> DHCP and DNS -> General Settings -> DNS forwardings Also permitted is a -S flag which gives a domain but no IP address; this tells dnsmasq that a domain is local and it may answer queries from /etc/hosts or DHCP but should never forward queries on that domain to any upstream servers. The content of this topic has been archived on 22 Apr 2018. I created a custom. 1-rc4 on a Buffalo wzr-hp-g300nh I'm trying to get conditional DNS forwarding working for a single domain. privatelink. (/tmp/dnsmasq. e Since you state that Conditional Forwarding would work, I have DNSmasq setup on port 53 currently, and I setup the edns0. 2. 95. Specify several resolvers to improve fault tolerance. In the "Upstream DNS Servers" section above you can enter multiple servers, it would be nice to have multiple "Conditional Forwarding" entries as well. 2. IP is 192. A lot of topics on these Pihole, conditional forwarding not working. conditional forwarding does not work anymore. What I gotta do: Create . local. Visit Stack Exchange After reading some guides and tinkering with the config for my Ubiquiti EdgeRouter-X, it's working BUT, conditional forwarding and my dnsmasq rule to route DNS through Pi-hole aren't working. The web interface allows only to forward a single domain. i. I would like to know how I can add the second subnet into the conditional forwarding. d directory). You can change the cache-size in the dnsmasq. server. If I disable conditional forwarding, it fixes the problem and I stop getting those spikes in traffic. The default configuration uses a DNS stub that listens for UDP and TCP requests at 127. 8) - FTL: v5. dk – the windows DNS server holds the DNS records and is therefore the DNS authority for this domain and for ever thing else the USG is the authority . The Pi-hole developers have submitted a change request to the dnsmasq developers to expand this. 1, default installation, no special adjustments Summary The release notes of pihole 5. example. For example, on a branch office Firebox that has a VPN connection to headquarters, you can configure DNS settings to: I have been trying to get reverse lookups to work with my tailscale server. The point is that when I turn conditional forwarding on, pihole starts asking the router as it should, but then the router asks everything back Freshtomato uses dnsmasq for DHCP and built-in DNS. In the past all clients where in 1 subnet. Custom DNS Configuration. Hello CheckMates, is it possible to configure a DNS forwarder on a SMB appliance for specific domains? Meaning, clients have the appliance configured as DNS server, and the appliacne forwards requests for internal domain to the central DNS at the central site over VPN and all other requests are forwarded to DNS-server from provider. I've edited the file and added the following: Dnsmasq conditional forwarding. 2 is configured You can’t do this with only resolv. 192. 1 and the result was that forwarding of queries to the local upstream DNS stopped working. dns. Let's assume Dnsmasq DNS forwarder or Unbound DNS resolver is enabled and no DNS server addresses are configured in the DHCP service or Static ARP for specific clients. Closed jinie opened this issue Jul 26, 2020 · 3 comments Closed Pihole, conditional forwarding not working. It looks like it uses dnsmasq internally for DNS and can't be reconfigured to hand out DNS IP addresses. 4. This stops FTL from starting. But that didn't work. Other routers may display similar behaviour until configured to enable automatic DNS population from DHCP entries or to enable a different on-device DHCP server (e. conf. 0/24 everything works as expected. It turns out it is possible though - you just need a specially formatted conditional forwarder. You can add conditional DNS forwarding rules. That is, the ability to specify "if a request comes in for a record under suffix foo. DNS and Active Directory DNS and Active Directory I have the same issue on a barebone installation running rpi os bullseye. 13) so that I can view Pi-hole client traffic individually rather than showing all traffic as coming from my domain controllers. Make sure the default rule is to use the VPC provided DNS. But ever since I've reinstalled OpenWRT and reconfigured from scratch, this hasn't been working. conf pihole recreate after every update the dnsmasq config with the configuration from the webgui or pihole config. conf to include a second conditional forwarder but I'm worried the modification won't persist following a reboot, update, or reconfiguration. 33 is the likely syntax; Set the system nameserver to be localhost, so all local DNS queries also go through dnsmasq. This requires you to create a new config file and it will not be touched pihole. But the webGUI only allows to specify either IPv4 or IPv6. Setting this flag forces dnsmasq to send all queries to all available servers. Network looks like this: Router & DNS - Local Domain 10. Pi-Hole is defaulting to 10. 9. Right now it is configured to use my router as the upstream DNS, because of my provider's use of custom domains for the guide for TV. deHakkelaar December 21, 2024, 9:58pm 4. dhcp-option=6,192. dnsmasq[3835]: possible DNS-rebind attack detected: hostname. my Chromecast from not using AGH. " It's conditional forwarding, if the host isn't a match in dnsmasq it queries a dns server you specify to resolve which then passes it back to dnsmasq then giving to your client. arpa". Kind regards I have a few devices on the network that ignore the broadcasted dns settings so I set up the DNS Server to override all dns traffic. That's indeed fixed it. I tried the solutions, which I found, when I search for it, but it didn't seems to work. net queries non forwarded. address=/#/some. Figured maybe it had something to do with caching so i DNSMasq forwarding on specific domains. Use resolvers supporting DNSSEC validation if necessary. Normally my router is the default DNS forwarder. Once I added unbound to the equation hostnames stop coming across to pihole altogether. You can disable the stub as described in the Using any local resolver with systemd section to You have conditional forwarding set up to have Pi-hole query the router at 10. This doesn't really work for CIDRs that aren't /32, /24, /16, /8 since there is no way to accurately represent the netmask of the IP address in the reverse lookup domain that equates to that IP address. When configuring Tools | DNS , you should either opt to configure Pi-hole to use public upstream DNS resolvers only and have CF enabled, or to use FritzBox (and only(!) your FritzBox) as Pi-hole's . DNS - Conditional forwarding in AWS VPC to external custom DNS. rpi-anton—> 192. It should also work with an up-to-date USG, Cloud Key, or other Unifi Controller on your network. 81 very early on. This happens because the DNS Proxy returns the first answer it receives. Configuring OPNsense dnsmasq. The following assumes you've already set up the Pi-hole server on a static IP in your network. This involves access to the hosts command line. Do you see any differences in the logs between the different Pi-holes in how it handles queries which should be sent to the router (due to conditional forwarding)? Feb 15 01:00:01 dnsmasq On both I have conditional forwarding setup for my internal lan domain. But doing it the other way around, looking up a local IP I will get a NXDOMAIN. However, this is also an edge-case where a user has upgraded to use REV_SERVER already while dnsmasq is forwarding the appended name out to the external dns server and its getting wildcarded. box#53 but respond with NODATA. According to the webadmin, I've already turned off the internal DNS, but I can still resolve domains if I direct the query at the router, and in However, due to project requirements, my clients need to have a DNSMASQ as their one and only DNS server. 0/24, 192. I've also added Port Forwarding rules to prevent i. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. my-lab. xxx. I am trying to use my custom DNS server, located in the DMZ network. For clarity, what I did was: On the ERX I enabled [service>dhcp-server>use-dnsmasq] Conditional Forwarding Conditional forwarding is only performed if a condition is met. Running multiple dnsmasq instances as DNS forwarder and/or DHCPv4 server, each having their own configuration and lease list can be configured by creating multiple dnsmasq sections. I like 1. 88. d/ like the 01-pihole. 20. Earlier today I did a docker-compose pull which pulled down v5. The procedure to configure on-premises DNS depends on the type of DNS server you're using. Example image attached showing the sudden rise in There's something going on with the DNS forwarding. If I try to use my ISP's DNS servers I get a webpage from my ISP stating that it cannot resolve the names. g. A DNS forwarder that answers incoming DNS requests by forwarding them to 168. res. I'm trying to understand what conditional forwarding actually does and looking at the settings page, I don't understand what "these requests" is referring to: The preceding paragraph mentions (names of) devices but no requests. 2 rather than the normal DNS server". We adopted dnsmasq v2. Client -> dnsmasq (forwarder) -> BIND -> Unbound (rec. 3. 8 and 10. d/ and add server=/<domain>/<IP of nameserver> to that file for each domain you want to forward to a specific nameserver. This works pretty well but what I really want is to only force a few specific domains to use a specific dns address. Conditional DNS Forwarding. Thank you so much. Everything seems to work as far as I can tell. Actual Behaviour: Getting a NXDOMAIN in return Explanation: I have setup Conditional Forwarding on my Pi-hole and doing a lookup (nslookup) on a local FQDN returns a valid (local) IP. If your clients will always use your DNS server but it doesn't support conditional forwarding you The issue I am facing: I check the box "use conditional forwarding" in order that pihole will show me the name of the client instead their IP adresses. docker are forwarded to another nameserver, while other requests are still handled locally ? I have looked for an /etc/dnsmasq. PiHole leverages DNSMasq. I have 3 networks connected via WireGuard tunel, with static routes between them. 168. As I reported in my I'm trying to set up my Firewalla Gold however I'm having some issues getting conditional forwarding to work. Configure on-premises DNS conditional forwarders. I put in the following "rev-server=19 If you have a router with Dnsmasq, it usually already has built-in conditional forwarding. Currently I have tailscale installed on the same device as my pi-hole, pi-hole running in docker. I have a Windows domain in use and would now like to set up a conditional forwarding for this, but after some research, this is not so easy. #30. For Pi-Hole this is dns. EDIT : apparently, dnsmasq is run by network manager, like pihole 5. com zone to the nameserver you specify for it. I want to try out the Conditional Forwarding function, but because the dns server doesn't load and all boxes are empty I can't save it. But the problem is PiHole still doesn't show the hostname as the client name. 40. 0/24) My Sophos Firewall Home runs at IP Thanks all, I have read other posts - my best guess is I have a client or maybe my Asus router causing floods of requests - noobie here and looking for some help. domain. This works, but sadly not reliably. This limitation of only being able to add one conditional forward can restrict more advanced use where specific domains may need to be forwarded to other domain DNS servers, such as VPN to corporate resources. . I guess that is the case until I integrate the . In your example you could tell it to forward requests for *. Will try this very soon. database. conf and enable conditional forwarding for IPv6 on Pi-Holes dnsmasq. 40 other tailscalepc IP: 100. If you need to conditional forward multiple domains, you need to create a custom dnsmasq (internal dns server) configuration file. d/01-pihole) to put it in? I found The DNS Forwarder in pfSense® software utilizes the dnsmasq daemon, By default, the DNS Forwarder queries all DNS servers at once and it uses and caches only the first response it receives. and Pi-hole's embedded dnsmasq will create the appropriate DNS records, Those records will then be considered Hello. As the title say, is there such a thing as conditional forwarding for IPv6? if so, how? some info about my setup: - Router with openwrt handling DHCP for ipv4 and ipv6, hostnames set on the hosts, hostnames detected correctly on the tables on the router (both ipv4 and ipv6), also router assign correctly ipv4 and ipv6 for my devices (in fact it assigns several addresses, including It is worth noting that I could not have used conditional forwarding when I was using the ISC DHCP Server as it does not include a DNS component. 8 dnsmasq To me, this sounds like a conditional forwarder. dnsmasq provides the options --all-servers--all-servers. After setting up Conditional Forwarding within the PiHole UI it still didn't show host names. lan You want to add rebind-domain-ok=lan to your dnsmasq. 1; Post #1. 2 via 8. $ ssh <ADMIN_USER>@<EDGEROUTER_IP> $ configure $ set service dhcp-server use-dnsmasq enable $ commit; save. Obviously you need to restart dnsmasq after a change. In this example, DNS requests for the other domain are forwarded to the other company’s DNS server. How can i tell my router to forward all requests for home. Strange thing is that conditional names seem to resolve from the udmpro device itself but client queries fail. To forward all queries for example. There are no obvious gaps in this topic, but there may still be some posts missing at the end. When you add a forwarding rule, the Firebox uses cached information to respond to a DNS query, or it forwards the query to a DNS server specified in the rule. Conditional Forwarding leads to a safer, faster, smarter and more reliable Internet. 1. Here's what I need from dnsmasq: A wildcard resolver to some local test domain. If you query db-a. 2 from cloudflare; Set dnsmasq dhcp-option option 6 dns-server to the IP of your Pi Hole. The dnsmasq option for conditional forwarding can add to the /etc/dnsmasq. I have the same issue on a barebone installation running rpi os bullseye. Every other network their DNS requests should be send to the custom DNS server. Oftentimes I’ll grab my laptop and try to access something on my pi using it’s host name, but it can’t resolve the domain. My pihole settings are a bit special, so it refuses to load the dns server in settings/dns. net and receive NXDOMAIN, it means server B answered first to the DNS Proxy. conf file which successfully worked prior to having unbound setup. Take the case that the range of ip's i want to be able to resolve back to name all exist in the 10. The first step in the process is to set up dnsmasq on the OPNsense host to send the extra information for Pi-hole to utilize. For clarity, what I did was: On the ERX I enabled [service>dhcp-server>use-dnsmasq] Because pihole uses dnsmasq, you can modify the dnsmasq configuration file to allow for wildcard subdomains. Fix for a severe bug in dnsmasq v2. Now I want to add this server to my Pihole config. It seems like you know that, so I am not sure what you're asking. d/ as conf files. windows. Bizarrely, when I wanted to recreate it, I couldn't (and I can't remember if the local network and The allowed subnets are a limitation of the underlying dnsmasq. I managed to set up conditional forwarding in my Edgerouter by disabling dnsmasq and using DHCPD to push the pihole IP addresses as part of the DHCP config per PiHole has conditional forwarding enabled for the local /24 network and local domain suffix, pointing to the local upstream DNS server (bind 9 running on a Mac). On pihole, I use a custom dnsmasq config for AD lookups, which sends both forward and PTR queries for AD to my DCs. 192. As a result, attempting to bind to 127. Network Different V-LAN (192. That doesn't look like something I would put there, so I guess this was an old default? If I replace it with 192. I can I would like to know if it is possible to create a conditional redirect like: # all domains *. But I can only name one dhcp server at a time. d/01-pihole Expected Behaviour: Return (local) hostname when looking (nslookup) a local IP address. PH also has a conditional forwarding configuration option, so you might be able to point your Unlike PiHole and many other routers and servers (commonly using dnsmasq as a combined DNS/DHCP server package) RouterOS doesn’t create or update DNS entries for DHCP leases. conf for dnsmasq to enable conditional forwarding for all PTR with server=/arpa/10. 188. Is there a solution/workaround to ask more than one DHCP for the name-resulotion ? Details about my Topic: conditional DNS forwarding. You may need to run pihole restartdns You can configure dnsmasq (internal dns server) to forward certain dns queries to certain dns queries. Bernstein's dnscache As a test i added a reverse lookup zone into the domain joined dns servers conditional forwarders section and set the server to the ip of the non-domain joined one. d files. I also noticed the /etc/default/dnsmasq file controls some settings for the dnsmasq process UDMPRO dns conditional forwarding broken? Conditional forwarding is only performed if a condition is met. I would have had to run a Bind instance along side it as the DHCP server can perform dynamic DNS updates, but dnsmasq (which backs Pi-hole) does not support being updated in this way. On Windows the conditional forwarding can be set up by using a commercial Simple DNS Plus program. Disconnecting and reconnecting to the WiFi on the client (my laptop) seems to solve the It seems as if CONDITIONAL_FORWARDING_REVERSE=178. org/ns. Site A has conditional forwarding set up so that it can be a source of truth for DNS entries and this works excellent via dnsmasq config, but I'm only seeing this work for DNS A records and not CNAME records. 129. Thus, my plan was to forward all queries which DNSMASQ can't handle to the Samba 4 server. I. 6) - AdminLTE: v5. d it looks like dnsmasq supports setting the port of the Conditional Forwarding server, so this is a limitation of Pi-Hole itself (which doesn’t currently support setting the port in it’s setup script). 53. Let's assume the IP addresses of the servers are like this: Server with DNSMASQ: 192. The EdgeRouter will use either manually configured or automatically obtained DNS servers to forward the client requests. My DCs don't have internet access, so they don't do any external lookups (ie. 0. I have a USG but Conditional Forwarding only works for my main LAN subnet and not my other VLANs Hi, I have more or less a question about the conditional forwardings. Unfortunately, while this will be picked up by pihole, you can view or modify it through their Web interface, so it's much less convenient. 30. This works really well: dnsmasq config dnsmasq list server '192. 88 and all other DNS queries (except tracking and ad) to This is likely dnsmasq's rebind protection kicking in from stop-dns-rebind. I then logged in to the web interface and enabled DHCP with the same settings as isc-dhcp-server had. you can use --server=/yourinternaldomainhere/ to make sure that your internal domain name lookups are not forwarded out. I am trying to set up conditional forwarding on Pi-Hole. Thanks for this excellent project. Since first starting, the Dashboard and Query Logs only show IP addresses not Host names, unless I setup Local DNS records for each device within PiHole. Or can i use 0. Here is what I want to do. If the router doesn't know the hostname or the PTR records then there's nothing that Pi-hole will be able to answer. How do I configure a second conditional forwarder for my secondary domain controller? I changed my conditional forwarder in Pi-hole settings from my router to my primary Active Directory domain controller (10. I can resolve . I have added the custom DNS server to the DHCP server (this works! But I also want to make You won’t have to set each client to use Pi-hole directly, and your network hostnames can be resolved without needing Conditional Forwarding. With Dnsmasq, you’d configure Dnsmasq itself with the list of servers: In ISC's BIND, this is done with conditional forwarding or with stub zones. All those requests are coming from my router (pfsense 2. e. We have two separate domains that do conditional forwarding to eachother. But I can't see how to configure the field "Local network in CIDR notation". I have my pihole in its own VLAN (192. tld to your vm host. local to my internal dns server 192. That leaves one remaining solution: spawn an additional dnsmasq instance for conditional forwarding (given two groups of clients). “Conditional forwarding” can be used to tell FTL to send queries to local devices (either with a local domain) and PTR requests for private ranges to a dedicated device (typically the router of the network) instead of the configured upstreams. 40-50 = red I have been using Pihole on a Raspi 4b within a Docker container for some time. Solution If there is a need to forward a particular DNS request to a local DNS server for example, FortiGate offers a conditional forwarding feature. At my router I've set some hostnames for my local network. 04. arpa has been ignored, using an existing REV_SERVER_CIDR instead. Ask Question Asked 4 years, 7 months ago Since the fix can be adding the entry to dnsmasq, I tried following these instructions for the UDM for custom dnsmasq conf files. When set, the DNS forwarder will only bind to the interfaces containing the IP addresses selected in the Interface control, rather than binding to all interfaces and discarding queries to other addresses. conf file is correctly created in /run/dnsmasq. I’ve setup pihole on VLAN 100 Your debug log suggests that Never forward non-FQDNs isn't checked. This is a: Run Issue Details I'm using the CONDITIONAL_FORWARDING_* environment variables to configure conditional forwarding. d/dnsmasq at or around line 66: CONDITIONAL_FORWARDING_REVERSE=1. In place of that I enabled Conditional Forwarding on Pihole, set my router's IPv4 address and LAN domain, and on OpenWRT's dnsmasq I set Pihole as DNS resolver. Note: Make sure that the local DNS server has the valid DNS records. Change dnsmasq's DNS forwarding to the public server you choose. 03. 11. References. Credits. org I would like, in my network, the host 10. I The issue I am facing: Conditional forwarding is only resolving hostnames for IPv4 clients. That would put the blame on your Mikrotik, then. lan server=192. However continuing to get Maximum reached queries, I cant figure if After enabling "Use Conditional Forwarding" on my Pi-hole everything now works fine with IPv6 (and IPv4). Server with SAMBA4: 192. lan address=*. Lesson tags: 70-640-active-directory. Copy link jinie commented Jul 26, 2020. The forwarding works just fine but pihole doesn't, ever, cache queries for my internal domain. opened 01:16AM - 11 Dec 21 UTC. 2). arpa However, I need 2 conditional forwards configured, for lets say domainB. The reply from the server which answers first will be returned to the original requestor. At this point, my two MikroTik routers have two home servers as DNS backend which run dnsmasq So what you want is is essentially Conditional Forwarding? Create a new file in /etc/dnsmasq. com/ns. Expected Behaviour: Settings > DNS > Conditional Forwarding There should be a second row of input boxes for the IPv6 network. This may leave some users with an incorrect CF configuration when updating from an older version. 63. Hot Network Questions Expected Behaviour: number of queries processed by pi-hole spikes up to rate_limit exactly every hour. conf file. local domain to my router. See Etc/dnsmasq. Your OpenWRT config should look like this: config dnsmasq list rebind_domain Also, my next thought was to just stop using isc-dhcp-server for DHCP and use Pi-hole instead. 16. 178. ip. As I said - my pihole and conditional forwarding worked and still do for my main LAN, it is the conditional forwarding for my VLAN subnets that I am wondering if I can get the hostname to resolve - as currently they just return an IP, while my main LAN subnet returns the hostnames, That is why I entered my local network range as 192. Clients are able to reach each other via IP, but I would also like to get DNS working, so they are reachable via domain names. The issue I am facing: Can't input Conditional forwarding subnet in the web gui settings. So I disabled isc-dhcp-server and altered the docker-compose file to include the DHCP port and also include NET_ADMIN. Doing an nslookup on an ip i know exists on the non-domain joined dns server fails to resolve and i get the NXDOMAIN message. Hi, I need help with setting up conditional DNS forwarding on Unbound. conf in /etc/dnsmasq. I want to display names insted of IPs in my Pi-hole (Raspberry PI 2 with Raspberry PI OS) so I configured erverything for conditional forwarding, but it This is called Conditional forwarding and can with some hack be set up quite easily. This feature is intended to use your router local hostnames. All my DNS records have really high TTL (38400) but nonetheless every query for a record will get forward by pihole to my autoritative servers. This is an old question, but I add an answer in case someone comes across this, and is looking for a solution. Authoritative DNS mode allows local DNS how to set up a FortiGate as a DNS Conditional Forwarder. d I am trying to resolve my ip addresses with a client name. Actual It just tells dnsmasq to forward reverse lookups to a specified DNS server. 1 to resolve names via 8. Additional configuration can be added to /etc/dnsmasq. On Linux/Mac you can use bind (named). Mcat12 February 15, 2019, 5:32am 4. All other DNS requests are forwarded directly to the ISP’s DNS server. root@Ubuntu-Server:~# pihole checkout ftl update/dnsmasq Please note that changing branches severely alters your Pi-hole subsystems Features that work on the master branch, may not on a development branch The except-interface command defines which interface is denied, all other interfaces are allowed:. As it turned Unfortunately there doesn't seem to be an apparent way to do this on Google Nest. This is only To resolve local host names (e. 0/21 and my default gateway as I'd like to be able to resolve certain local domains (just as a test) to my own machine, and forward the rest to my regular DHCP nameserver that's coming from campus. However, development is typically stable and the quality is typically very high so the risks of root@Ubuntu-Server:~# pihole checkout ftl update/dnsmasq Please note that changing branches severely alters your Pi-hole subsystems Features that work on the master branch, may not on a development branch Hi all, I installed Pi-hole with unbound and it works well. It would be brilliant to add conditional DNS forwarding to the Caching DNS Forwarder in RouterOS. tld I've also setup a Let's encrypt certificate for the above After enabling this (with "use-dnsmasq" already enabled), and conditional forwarding on Pi-hole setup I now have my hostnames resolving properly! No more IP addresses or manually adding to host files on primary and secondary Pi-hole instances. 53 conflicts with the running stub. Is there a way to specify this for PiHole, e. net I have added a custom . 9 Dec 2010, 20:21 I'm running 10. 254 # rest of all address= server 8. htaccess. I'd like to add a second conditional forward in Pi-hole to continue routing domain traffic properly in the event my primary domain controller is down (upgrades, maintenance, failure, etc. (Based on this Pi-hole as a DHCP / Dual Stack IPv4 & IPv6 and Clients Hostnames + - FritzBox Settings Help) As of now, we can only set up IPv4 Conditional forwarding, which may not show you the host name on IPv6 addresses, so add an option to let us configure Conditional Forwarding for IPv6 in the web overlay, as manually editing /etc/dnsmasq. Bizarrely, when I wanted to recreate it, I couldn't (and I can't remember if the local network and As an overall solution i'd like to split dns resolving between different servers, using dnsmasq. Check your logs, if you see lines like this then that is your issue. conf to have my local DNS dnsmasq config forwarding queries for domain. I'd like to split my network into dnsmasq tagged subnets, for this example say: 192. Actual Behaviour: router This guide details how to both configure Pi-hole with the UDM and enable Conditional Forwarding for nice hostnames in the Pi-hole UI. They receive their DNS settings via the dnsmasq DHCP service. 11 (Latest: v5. This repository implements this as an auto-patching virtual machine scale set using dnsmasq, but this can also be implemented using any DNS server you are comfortable with. Unfortuantily, I have more DHCP servers beacause of using vlans. Before this upgrade I ran a CloudKey Gen 2 controller and a USG-PRO-4 for If you have a router with Dnsmasq, it usually already has built-in conditional forwarding. Not sure Some info about my setup: My router is the DHCP server My router is the Upstream DNS server of PiHole Pi-Hole is supposed to do filtering of DNS queries and then forward requests to my router. Appreciate the assist! very interested in this as well. Clients are on a mixture of directly connected subnets, and some on a range of VLANs on a L3 switch that handles the routing for those. com to 192. But I also have a custom domain - my-lab. It seems whatever I try, I can't get hostnames to resolve. conf file so that ultimately it would update 01-Pihole. com with the IP Address 192. bar, forward it to 172. I need to add a forwarder for that specific subnet to the dns server that has those reverse records in it - to do that is quite simple. Hey guys, I currently have a problem with my Dream machine Pro. local domain names, and I can do PTR query on the IP address. 1 How can I create a multiple wildcards with the single domain name? 1 How to configure wildcard subdomains for Hi all, I followed this Unifi Pihole setup guide and am having trouble with conditional forwarding. 104), I set up conditional forwarding as described by plenty of sources online. in-addr. Since UniFi uses dnsmasq for it's DNS service, it should be able to support A quick How To for getting conditional DNS forwarding working on the UDM-PRO hardware. This is consistent with your dnsmasq configuration, where a local line like the following is absent: domain=lan local=/lan/ Since Pi-hole is your DHCP server, ticking the Never forward non-FQDNs box on Pi-hole's DNS tab and clicking Save should fix your issue. How to setup BIND DNS to retrieve all non authoritative queries from another server. I've followed what everyone else is doing above by creating a new file called 02-custom. net except local. 16, which is an Azure service IP that provides filtered DNS resolution. conf, but with an intermediary DNS forwarding daemon such as Dnsmasq (packaged in Debian as dnsmasq and related packages). In this case, the DHCP clients get the IP address of the OPNsense interface configured as DNS server, and any DNS queries will be handeled by Dnsmasq or Unbound. You could also stay on the branch but please be aware that things may break here as it follows dnsmasq development closely so regressions may only be detected later during the testing phase. Conditional rewrite Rules in . Clients are on a mixture of directly connected subnets, and some on a dnsmasq provides the option --all-servers--all-servers. x subnet. I'm running Ubuntu 20. I'm thinking they must have changed something but I have tried multiple fixes that were mentioned in other threads. But for security reasons it is seperated now. I wanted to set up conditional forwarding, but I'm not quite sure how to do it now. The issue is that I have 5 VLANs defined in the router, each with their own DHCP server. 1 upstream DNS, add this in Dnsmasq options: If dnsmasq cannot answer this dnsmasq will forward this request "to a real, recursive, DNS server. thelonelycoder Part of the pihole 5. address Asus router general log flooded with "dnsmasq[17384]: Maximum number of concurrent DNS queries reached (max: 150)" with a new one appearing every second or two. Is there any way to have multiple values inside this setupVars. This results in much faster DNS service from a client perspective, and can help smooth over problems that stem from DNS servers which are How can I forward configure my local dnsmasq so requests with hostnames ending with . I have tried a myriad of solutions found on these forums and Reddit to no avail. PWD December 21, 2024, 12:53pm 3. I don’t want to have to add each client, rather forward queries for a specific domain to another specific DNS server which isn’t 1. Each of these domains is spread across the same three locations and the naming convention of the host indicates which site the system is at. Thread starter landlord; Start date Feb 27, 2014; L. Setting up bind9 DNS forward lookup. 100. The conditional_dns. d folder. The other side lost internet. Default to dns server A, unless explicitly set to dns server B per host (mac). As side note dnsmasq is also refered as an recommended option to add caching capabilities to Linux OS, for more information see: Getting the most from name resolution that Azure provides. I'm sure the dnsmasq rule isn't working due to being setup for IPv4 but struggling to find any answers on how to fix the issues. This works fine when the ip address of the forwarded server is static, but the ip address is dynamic and I can only therefore use it's hostname. swaroop. I would normally just enable Conditional Fowarding and call it a day, but the issue I Alternatively you can setup a VM or container to run Dnsmasq then when that's ready you can configure DHCP in the UDM to tell your clients to use it. I am not familiar with that router, so cannot provide any direct support. conf on dd-wrt, lines until 'additional options' are generated by dd-wrt, dependent on the options activated in dd-wrt UI, additional options are entered manually in UI) After enabling this (with "use-dnsmasq" already enabled), and conditional forwarding on Pi-hole setup I now have my hostnames resolving properly! No more IP addresses or manually adding to host files on primary and secondary Pi-hole instances. I want that Pihole redirect all DNS queries for . Dynamic DNS Entry using bind & dnsjava. jinie opened this issue Jul 26, 2020 · 3 comments Comments. 3 pi-hole tailscale IP: 100. 1 dnsmasq - resolve all domains, including path, to the same address. com to the 1. conf file with the following lines: A DNS forwarder that answers incoming DNS requests by forwarding them to 168. postconf script. I run an internal DNS server for my-lab. But you still have enabled Pi-hole's Conditional Forwarding while using your FritzBox IPv4 and IPv6 addresses as Pi-hole's upstream DNS resolver at the same time. My ISP's DNS doesn't work for some websites so I tend to use OpenDNS's and Google's DNS servers. But non of them have worked. By default, when dnsmasq has more than one upstream server available, it will send queries to just one server. xxx method. 8 (Latest: v5. 0. In Daniel J. 0 I thought I understand how it works but I'm confused now So I enabled Conditional Forwarding, and forwarded . kps dxflky uvqyf spnpu ruwpnq mbas cubekh lnbv ciupys vxni