Bind reverse dns not working. BIND always answers AUTHORITY: 0.

Bind reverse dns not working Viewed 2k times 1 . My objective is to be able to, Query my local ISP's DNS for geo leocation sensitive lookups that I care about predominantly for reverse lookups to work. This works fine, as intended. The pointer records in the zone This happened to me even though the nameservers and DNS records were setup correctly. local. – Doug Smythies I've set up bind9 before but now I apparently made a misconfiguration somewhere & I don't see it. Teams. local file: Bind DNS not working? 3. We have a setup with a master server and a slave server. Ask Question Asked 4 years, 6 months ago. Format that text as "code" using Markdown and/or the formatting options in the edit menu I've managed to successfully set up the DHCP server so far. SERVFAIL after PTR configuration attempt (BIND 9) 0. BIND9 private DNS server with OpenVPN config file errors. com Running Ubuntu 18. I'm new to BIND and I've been having issues getting it to work properly, but I wanted to check to see if this is a plausible way to get Reverse DNS Kind of new to managing DNS via BIND. DDNS resource records TTL. Now I am going to put the relevant parts to the configuration of the 1 = “@IP” is the IP of our DNS server, which is responsible for responding to the DNS query from the “dig” command. Having issues with reverse lookup for external clients (i. Forward lookups work dns bind not working nslookup gives servfail. 129 -> 81. Follow asked Jul 13, 2023 at Stack Exchange Network. " on intoDNS site. 60. BIND9 DNS Server not resolving a single Hello. 1. 158. However, the reverse lookup (IP Address to hostname) is not working. In this case, the address is our domain name “ labredes. arpa: NXDOMAIN. SloS13: Linux - Networking: 3: 08-25-2011 01:46 PM: Reverse DNS on Bind9: Taleya: Linux - Networking: 1: 11-04-2009 12:39 PM: DNS problems, reverse dns working Hey again :), sadly no, I tried to lookup host1 ip address "nslookup 192. local Reverse: 192. Hot Network Questions Why are the I have the forward zone working as expected, but I cannot for the life of me get the reverse zone to work. This local caching DNS service sends its queries to our institution's main DNS Global Reverse DNS look-ups not working. Bind DNS slave for all zone. In the second case, it will obviously not work, as nobody will ask your server about the reverse zone if it is delegated to your provider's server. Stack Exchange Network. I configure bind9 like this : file named. Understand the TTL in DNS zone SOA record. Quite the opposite, this section is meant to contain records which tell the client that the authority is somewhere else – for example, if you queried a nameserver hosting the parent com zone or even the root zone, you would get a "referral" response which I am creating an authoritative bind server. inc. com; use fully qualified domain names when testing DNS i. 1#63 server can't find 21. here the output of "nslookup 192. Going crazy here. 4. STEP 1 create a zone 7. 2, trying next server ;; Got SERVFAIL reply from 192. mycorp. Windows 2008 dns server can't find his own host name. b. com -with my 1st IP / working A record to bind; reverse-dns; named-conf; Share. 15. ns1) to work correctly, however, I have NOT been able to get the nslookup 192. bind; reverse-dns; dns. local needs a period following dns. My named. Still not working. example. 83 Host 83. I changed bind to listen to 127. Below is a quick example how-to. an. 0. It The problem is that the server does not respond to reverse zones from the external network, while direct zones work properly from any network. linux; bind; reverse-dns; ptr-record; Share. 1 Address: 127. Underneath my config. slave. Reverse DNS Zone not working properly BIND9. 1 and this largely works (at least bind is now receiving the I'm wondering how it is possible to let bind9 generate IP-based hostnames for reverse lookup zones. com. Viewed 7k times Global Reverse DNS look-ups not working. Ask Question Asked 9 years, 3 months ago. Turned out that the domain name had previously had privacy service and on domain renewal the privacy service had not been If you want some particular client - e. Hot Network Questions Has Russia ever explained its U-turn on going to war with Ukraine? I have a simple problem: my DNS does not answer a reverse lookup of my public ip address (e. Try Teams for free Explore Teams. ptr; Share. c. 1 address 192. but we use developer site called mydomain. You need to configure split DNS for forward lookups. If i want to resolve any domain name that is on the zone file. pauska pauska. 56. com to my nameserver ns1. Visit Stack Exchange BIND: Reverse query not working. "yoda. Khorem Khorem. e IP address) to work correctly. not found: 3(NXDOMAIN) If nothing uses the reverse search, I'm not going to worry about it. This is what my zone file looks like, Reverse DNS not working , not found: 3(NXDOMAIN) 1. I use the wooden language so anyone can understand, reading further. Cannot find solution to "One or more of your nameservers did not return any of your NS records. But somehow bind9 fails to use them. This request doesn't get any response The problem is that I cannot reverse DNS from internet IPs. 161. 1. Typically to allow the "reverse" DNS updates, one would allow the client to Original I have a complex DNS set-up on my home router that's running Ubuntu servers. bind; reverse-dns; Share. The IP of the DNS server is 192. 04 with BIND9 service. conf When I try to nslookup with a windows 7 pc within the same virtual environment the reverse DNS seems te fail. 7. Suppose my AD domain is mydomain. arpa: SERVFAIL" it is like the dns server doesn't find the files. Below are the details from the configuration files I've configured my bind server successfully for DNS lookup. April 05, 2022, 09:49:59 PM #1 Last Edit: April 05, 2022, 09:52:39 PM by Yes, you not only can have multiple PTR records in the same reverse zone file, if your IP network is 192. Assume I have 2001:41D0:2:D447::/64 assigned to my server and I want 2001:41d0:2:d447:0:0:0:ddc0 to resolve to just. 44) correct it just answers SOA and NS (taken from SOA record), but no PTR (additional extra entry for NS also not working, but who cares). arpa: NXDOMAIN In previous versions of bind zones. I got a mail server that can't send outbound because I don't have my reverse dns entries correct. The instance uses a non-public-facing recursive Bind DNS server to cache queries and it works great when it's out in the cloud, but it won't resolve anything when in the VM and I'm scratching my head as to why. 1-192. I'll put here the whole setup that I have. com -with my 2nd IP / working A record to ns1. I am not trying to resolve local ips; I want to resolve internet ips. to the AD server's IP. Have unexpected hostname and IP. 96 It looks like you already have this figured out. If you have PA (provider assigned) IP space, you will only be able to do this if your ISP delegates the authority to your DNS server(s), otherwise you will So I'm trying to set up reverse DNS for an IPv6 address using BIND9, and I'm having a little trouble getting it to work. localdomain Server For reverse lookups to work, your DNS server(s) need to be the authoritative DNS for the IP space in question. Besides that, for reverse DNS to work you need to get delegation from the company that gives you the IP addresses you use. I'm using CentOS 7 and want to configure Bind 9 to work on both simple queries & Reverse DNS lookups. Note the difference from my originally posted 2. conf : include "/etc/bind/named. Here's my zone file: In the process of doing this, I found that my dns/dhcp servers are having some issues. 10 as a local caching DNS service to applications running on that server. x: Linux - Server: 22: 05-13-2018 10:12 AM: BIND - reverse dns queries only working locally, forward dns works fine. mydomain. I have not worked on DNS in a while. 1#53 ** server can't find 200. For example, my ISP does this for his public IPs. My ISP has delegated 128/25. 0/24 and you thus have a reverse zone is 10. Domain Key Entries. domain. However, when I try to resolve anything that does not belong to the zone file. windows file (to put into named. I've spent a good few hours reading everything I can find on classless reverse map delegation, but I can't seem to get this working properly in test. 3 (i. arpa) Reverse DNS Resolution Not Working After Installing Bind9 in Ubuntu Server. 2. but still not working. d" sample doamin: "example. local: need help with linux Reverse dns on bind package: dr. I have added the entries to the zone and configuration files but still the ipv6 IPs are not returned when i try for nslookup. Here are my settings: DNS Master Zone: Foward: home. 5 /etc/bind/named. 0/27 and I need to configure reverse dns with bind9. I need to setup reverse DNS by configuring PTR records on my DNS server and I'm having a hard time figuring what I'm doing wrong. I am installing a two node RAC on my testbed (virtualbox), i have setup the DNS server, forward lookup is not working but reverse lookup is, PFB [root@dbwr1 log]# nslookup dbwr1. Next, now on PC bar, I ran dig baz. com dns working fine. 33. requests from internet). Ask questions, find answers and collaborate at work with Stack Overflow for Teams. I'm stuck with setting up the DNS server, I managed to get the hostname nslookup (i. The server system is Centos 6. Now, other mail servers are reporting that they cannot find the RDNS response for the IP address of our outgoing mail server. Reverse DNS is not working. Web based reverse DNS query tools? elfoozo: Linux - Networking: 2: 02-16-2007 06:21 PM: Please help with reverse resolving in BIND: GSMD: Linux - Networking: 4: 01-12-2007 04:22 AM bind; reverse-dns; Share. Follow edited Apr 9, 2018 at 18:27. // // Please Reverse DNS is not working. i have set up DNS zone for forward and backward resolutions. 3,899 10 10 Reverse DNS is not working. Please help with the following problem. in-addr. Hot Network Questions What is the conversion factor from eV/atom to kJ/mol? Configuring bind with reverse DNS in external server. DNS is working fine, reverse DNS not. For the record, in your reverse zone file you had only the entry for the IP ending in 1 and you needed an entry for the 225 as well, according to your example in the question: I am using Bind 9 under CentOS 7. Reverse zones are starting to work, but I don't need recursive requests from the external network. chicks. 192. e. I did a test, as you can see below: Hi Daniel - Thanks for the suggestion! I'm using Samba 4. There have 3 IP ranges on the rDNS server. 168. I have a reverse DNS server setup with Bind. Visit Stack Exchange i am trying to set up a reverse zone for my bind dns server, under the subnet 192. 119. That's normal and it doesn't mean the response wasn't authoritative. Can some kind soul show me where I messed up? /etc/bind/named. Settings: NS record for ns1. SERVFAIL after PTR configuration attempt (BIND 9) 12. I know that actual DNS servers that are being forwarded are working fine. mylab. Reverse DNS Resolution Not Working After Installing Bind9 in Ubuntu Server. Ask Question Asked 9 years, 8 months ago. arpa is the reverse record location for 192. 81. options"; include Reverse DNS lookups for IPv4 addresses use a reverse IN-ADDR entry in the special domain in-addr. Follow asked Feb 21, 2011 at 11:20. g. IT forwards (not delegates) queries for mylab. Recursive forward a zone in BIND. Google does not help me in this question. 16. Classless Reverse DNS with Recursion - BIND. 5 on Fedora Core 9 not resolving dns queries: debloxie: Linux - Server: 2: 04-21-2010 04:39 PM: how to forward reverse dns subnet: saiyen2002: Linux - Networking: 1: 03-25-2010 11:55 AM: DNS problems, reverse dns working localy but not on other servers. I've been working on migrating my bind server over to opnsense and keep running into issues with the reverse zone. I'm posting it here in case it helps. conf. I administer mylab. BIND9 recursion on slave servers for a delegated zone - not working. Also note that you can self-answer your question by asking yourself one simple thing: Reverse DNS is the process of using DNS to translate IP addresses to hostnames. 2 I get an answer from the DNS server with corresponding entry in the named log. I know I have to reverse the IP range to get it working. org on registrars dns change page. dev we have forwarded for dev. In this domain, an IPv4 address is represented as a I am currently configuring the DNS on Ubuntu servers for an assignment, and am encountering issues with reverse lookups. 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. Follow asked Jun 18, 2019 at 16:06. windows file (to put into your named. arpa you don't really have a reasonable alternative solution. Reverse zone not working with BIND9. 5. If I run nslookup 192. " and not "yoda" and only after your DNS is working correctly try to resolve issues with how search domains get appended (or not) Up until a couple of days ago, our reverse DNS for our class C IP space was working fine. 255. suec-darcor. When we try to query our own DNS server for an IP address in our class C, the server responds properly: Everything seems to work; I can bind W10 >> machines to this domain, use RSAT, etc. – It seems that they do not provide reverse DNS and support for it is not coming for a while it seems. 8. In my home network under Ubuntu I use a BIND9 DNS server and an ISC DHCP server with Webmin. org and ns2. com -with my 1st IP / working NS record for ns2. so far Bind works on queries but not on reverse ones. lan, and my regular BIND domain is example. Reverses go to a separated zone file, and that supposing you are authority to your reverse address. I also see the DNS request in sudo tcpdump -i lo -u port 53. The Overflow Blog One quality every engineering manager should have? Empathy. 1 is not supposed to be there. popeye33 popeye33. default-zones Zone File for Reverse Lookup on Master (/etc/bind/30. arpa zone in my original question. , but reverse DNS searches >> aren't >> working: > > I refer you to my last reply, well sort of :-D > > You have to tell your Windows clients to update their dns records, they > do not do it as standard. 65/29 my zone datafile looks like this: @ IN SOA server. I setted all well up, it works. Global Reverse DNS look-ups not working. So to provide answers to queries against, for instance, 192. One way to see reverse DNS at work is With your DNS file none, with your configuration, you are putting a reverse on the forward zone. 4; So, I made a DNS master zone with BIND and the domain registrar does not accept it, when trying to paste, for example ns1. Windows host - to be able to updates it's own DNS entry(/ies) via dynamic DNS, you need to have have dynamic DNS configured so that's permitted. I guess your /etc/bind/named. Visit Stack Exchange Tired of getting Reverse DNS lookup errors? 🛑 Learn how to configure Reverse DNS (rDNS) on BIND in Ubuntu step by step! 💡 This is essential for mail server The question I have is the same as this one, but the accepted answer, and the comments did not helped me solve my issue. conf, in-appr file. I have the forward zone working as expected, but I cannot for the life of me get the I am experiencing an issue with bind. You don't explain why you need reverse names (in almost all cases you don't need them), and if you are new to DNS that is not something you should try first. arpa the domain specified in BINDD reverse files is the name of the IP subnet NOT the name of the forward domain. I feel like the differences are trivial enough to not make a difference in functionality, but of course, I'm far from an expert. Configuring ENUM on BIND 9. These are my (ridiculously) simple config files: A number of things: use your own domain (buying one is cheap!); or obfuscate to example. conf // // Provided by Red Hat bind package to configure the ISC BIND named(8) DNS // server as a caching only nameserver (as a localhost DNS resolver only). 1 record setup. 1+ It looks as if my reverse zone file got updated somehow (I'm assuming via nsupdate). local file is on another of your questions. 1 with the built in DNS. conf file on Unix). TheCompWiz. Bind9 Master Slave replication. You need to define one sub-net and stick to it. mydomaain. rfc1918 was not included by default and even still I have checked all the configs and nothing is telling bind to read that file so it must be read by // // named. 2 = This is the address we want to query. 0, a DNS server should answer for 0. server can't find XXX. com @100. Windows DNS as secondary to BIND Master. Can someone guide me to c During the setup of AD, via dcpromo, I get a warning that I should make sure our current DNS server delegates the AD domain name to the AD server. valls: Linux - Newbie: 1: 06-16-2008 06:59 AM: Some queries related to DNS(bind We have an issue where the forward DNS zone will update each time a PC obtains a DHCP lease, but the respective PTR record on the reverse lookup fails to update even though the Update the pointer (PTR) record So, if the panel allows you to enter the NS records and delegate the reverse zone to your DNS server, you can do it. Bind DNS not working? Hot Network Questions int128 handling in c-code, gcc / glibc / linux How can I extract quoted strings within a variable? Is the limit of a sequence of distributions necessarily bounded? On my single DNS server, bind9 (version 9. This is a how-to-write-zone-files-correctly thing, and could occur on any platform where one could run BIND. An A record uses a domain name to find the IP address of a computer connected to the internet, Some samples are given below. 17": Cant get a reverse lookup in BIND to work: phek: Linux - Networking: 2:. 22. For example, I have a proxy server that shows all domains I have an open connection, but after starting to use bind9, it only shows IP addresses and not domains. but reverse DNS isn't forwarded: nslookup 10. Setting up a bind server and can't find the zone What you do internally with the reverse DNS records for the public IP-addresses assigned to by your provider is up to you, but the rest of the internet will only see whatever your ISP offers/supports/sets up for you. You can generally only do this if you have PI (provider independent) IP space. Bind plugin reverse zone not resolving. de. It creates a new Unix zone file for each Windows dns file and a named. arpa. This can be a significant source of I'm trying to configure a DNS server in UBUNTU 12. It works fine. Currently you are defining stuff all over the place in terms of IP addresses. 2) remove line 9 ===== reverse zone 1) BIND wants that reverse file to be named 100. As a policy, Gmail does not accept messages from IPs 550-5. In reverse DNS zones, the order of all IP address octets are reversed. However, reverse lookups doesn't work. 89. BIND9 DNS zone file check reveals "ignoring out-of-zone data" 0. So far I have added in /etc/bind/zones/example BIND 9. Someone will have to following up with you, leaving for dinner. Bind9: Master->Slave Notify IPv6 I'm trying to configure bind for ipv6 protocol. . I've been trying to setup a BIND DNS server on my box so that I can get reverse DNS enabled. – Welcome to Server Fault! Please use copy-paste and avoid posting screenshots of text when posting console output / settings. An A record maps a domain name to the IP address (Version 4) of the computer hosting the domain. However, it's unlikely that your hosting company has delegated to your server for that address, since the smallest normal I'm trying to configure reverse DNS for a sub Class C block. 145. I would like to have this too in my bind for my IPv6 suffix. Configuring ENUM on Under Adapter Properties -> Internet Protocol version 4 (TCP/IPv4) -> Advanced -> DNS Tab "Register this connector's addresses in DNS" is checked, but no go on the reverse search: root at samba-dc:~# host 192. 11. Details as follow, For mydomain. Reach self hosted server from LAN. Hi, I got a bind 9 server with split view. SloS13: Linux - Networking: 3: 08-25-2011 12:46 PM: how to setup reverse ip using bind dns: cheesewizz: Linux - Networking: 3: 08-02-2011 04:19 AM: DNS/Bind reverse zone file We have a Debian stretch server running Bind 9. server. None of the logs are bringing up errors; dhcp has no issues updating the either zone; but arp, dig -x, and host do not resolve the ip to hostname. 0. in-addr. I setup two server for the rDNS, master and slave. 1 with missing PTR records. 5 with bind 9. 15. BIND9 version - BIND 9. 21 ;; Got SERVFAIL reply from 192. 0/24--> Machines in this IP range lie within zone Even if you use IPv6 addresses in shortened form, the reverse zone needs to have the address in full – there is no way to express the :: in the rDNS format, so you need to expand the fd01::1 into Testing out a DNS lookup on the same machine running the DNS server with dig baz. Say you NAT Private IP’s in your network 192. I have the reverse lookup working with issue, but [BIND DNS] Update reverse records not working if a reverse record is present A web-based interface for system administration of UNIX Brought #4712 [BIND DNS] Update reverse records not working if a reverse record is present. Serial number is not updated / incremented after I run "rndc reload" Configuration: OS: CentOS 7; BIND: 9. 2. 0/22, which I subnet / break into DNS zones as follows: 10. 7, not 192. 1 1 1 bronze badge. BIND always answers AUTHORITY: 0. 11. How to set reverse DNS in AWS for my private nameserver? 3. Bind9 on PI with ipv6 reverse zone help needed. The content of /etc/bind/named. lan. Follow asked Jun 3, 2022 at 8:38. // This is the primary configuration file for the BIND DNS server named. 04 LTS, and I am trying to configure Bind as a DNS server, for my home lab, as some of the software (VMware) requires DNS to run. conf" file: NOTE: sample IP: "a. localhost 127. You can't have A records in your reverse zonefile, this is not how the DNS works and this is why you have warning about ignored data is wildly different from "you can't I need to setup a reverse DNS for my client. After i configured all the named. The reverse resolution is not bound to the forward DNS entry. homenet. I have setup so it works as a forwarder when using ping, using dig etc. I'm setting my BIND server as authoritive for lan. I have my own bind9 server (not part of the domain) as the next level up reference DNS. Improve this question. The IP address sending this message does not have a PTR 550-5. com" 1) (Common) Fwd zone , line 2 dns. Here is what is currently in my settings: named. 5-P4-5. 5. 19. This is a super simple bind setup which can reverse lookup but not resolve the IP of a name. I'm able to successfully configure the same and the when I'm executing nslookup command it works Reverse DNS is used to look up the name for IP addresses, not IP addresses for names. It's important to note that the only thing that a reverse zone has a direct relation to is the IP network. 7,419 Global Reverse DNS look-ups not working. bind forwarder not working as expected. Reverse DNS is the opposite of Forward DNS, which is used to translate hostnames to IP addresses. My company's domain name is mycorp. How to add reverse IP record by using DNSPython. I have a DNS server with Bind9 installed, that has IP 192. local: It is best practice to configure Reverse DNS from the get go, to avoid troubleshooting headaches. teste “. inc or named. Otherwise, you should just copy & paste the config into their panel. here the content of the respective files: forward name resolution is working fine, but reverse lookups fail. is it Hello there, on saturday night i installed BIND on the machine. Reverse DNS lookups for IPv4 use a reversed IP address (to work within the hierarchical structure of DNS) in the zone in-addr. this is part of "named. My address space is 10. Modified 9 years, 2 months ago. The Overflow Blog Our next phase—Q&A was just the beginning Reverse zone not working with BIND9. Let me describe my situation. Follow edited Apr 1, 2017 at 17:32. 10. bind; reverse-dns. conf file on Unix) and a named. BIND Reverse DNS Ignoring out-of-zone data. This can be done by a couple of I have got ip 51. 1 DNS reverse zone delgation work in BIND8 but not BIND9: nixlayman: Linux - Networking: 1: 04-03-2012 04:26 PM: BIND - reverse dns queries only working locally, forward dns works fine. This works as a resolver for a DNS server on IP 192. 4. I have also setup a zone with CNAME's. Writing tests with AI In bind we created specific zone and got set a forward options, but it fails to resolve. 200 Server: 127. Modified 9 years, 8 months ago. How to configure a BIND 9 name server as a slave for a zone that exists in multiple views? Here is a Perl Script that I wrote to convert reverse DNS Zone Files from Windows to something that can be used by Bind on Unix. The conf and zones all check out with named-check* but it never seem to return a result for the reverse lookup. 7k 5 5 gold Global Reverse DNS look-ups not working. bath. , but would like to delegate mydomain. My reverse lookups are failing on the internet, but when I connect directly to the server on nslookup I am able to do a reverse lookup sucessfully. 1), I have configured a Response Policy Zone (RPZ) to block certain domains. BIND9 Forwarding Reverse DNS. I have a old DNS server for A record & dns pointing. How to properly configure a classless reverse zone in Your question is not related to programming so is offtopic here. bind9 - forwarders are not working. arpa zone delegation in Bind 9 and Samba 4 as an AD DC with DDNS. 2, trying next server server: 192. 129. hbwagjh bfkvtb nmvgunme efd fvsi ftgsmfcoc poqrf pfn llvnkl wqkwny sftcazl ivgozi mzecbsy pnzlk egd