BIND is a free, open source software implementation of the Domain Name System (DNS) protocols. The name BIND stands for "Berkeley Internet Name Domain", because the software originated in the early 1980s at the University of California at Berkeley. BIND is currently maintained and developed by the ...

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2answers
8 views

Configure Bind to log all queried domains from specific client IPs

I would like to know how I can configure a bind dns server to log all queried domains from specific client IPs.
0
votes
0answers
26 views

Webmin: restricting DNS zones visible to a user per view not working? [on hold]

I'm setting up my own webmin installation to manage a BIND9 DNS authoritative server hosting a few zones. The zones are separated into 2 views: internal and public. There are different groups of ...
-1
votes
1answer
16 views

Recursion not available, but still gives answer

I tried to dig a domain on a non-recursive DNS server. From what I know (so far), a non recursive DNS is not supposed to answer what they are not authoritative for. For example : [root@dhcppc14 ...
3
votes
1answer
2k views

samba_dnsupdate dns_tkey_negotiategss: TKEY is unacceptable

I'm trying to configurate dinamic update to bind I have samba4.0.0rc5 running with bind 9.8 on Ubuntu 12.04. by default the provision command dont create necesary dns.keytab. i've tested with the ...
0
votes
1answer
15 views

BIND DNS Forwarder Performance

Does anyone know how to measure the performance of forwarders that are configured on a BIND DNS (may be in terms of RTT, SRTT)? This will help to know which forwarders are working optimally, I tend ...
0
votes
1answer
5 views

Logging wildcard query in bind

I had setup a wildcard in my zone, and now I regret. I want to found out which name is actually in use. Any ways to log all queries that matches the wildcard in bind?
-1
votes
1answer
23 views

Scientific Linux 7 BIND not forwarding

I installed named-chroot and configured it for the internal network. Everything works great, but nothing gets forwarded. Here is my configuration: options { listen-on port 53 { 127.0.0.1; ...
0
votes
1answer
25 views

using monit to stop or start a service

I would like to use monit to monitor my DNS server. if BIND failed it should stop OSPFD. i tried this but I get an error; > check process named with pidfile /var/run/named/named.pid start > ...
0
votes
1answer
36 views

How to alias name for IP Address

I have a website which is hosted in local Server (CentOS 5.x) (Hostname: xxx.yyy.local, IP : 192.168.5.25). I can browse the site typing server ip in the browser from my Local Network. How can I get ...
2
votes
1answer
41 views

BIND9: How To Simulate NXDOMAIN Over Wildcard Record? [duplicate]

I have a BIND9 database with a wildcard record: * IN CNAME host.mydomain.tld. I want to get my DNS server to "spoof" NXDOMAIN for chosen names: nxhost1 => NXDOMAIN nxhost2 => NXDOMAIN etc... ...
-1
votes
1answer
1k views

How do I get Ubuntu to pick up proper DNS routes over PPTP?

So here is my scenario. I have setup an Ubuntu 14.04 PPTP server setup at a remote site and it is working just fine. I can connect clients remotely via Linux & Windows. I can also ssh and RDP to ...
2
votes
1answer
4k views

Failed to bind to server ldap://<ipaddress> Error: Can't contact LDAP server

We are running a Linux 2.6.32-431.3.1.el6.x86_64 kernel and keep seeing the following messages in /var/log/messages periodically showing up on our user space server. When the messages appear we also ...
0
votes
1answer
6k views

SLES DHCP Dynamic DNS: Unable to add forward map…: not found

I have a SUSE Linux Enterprise Server 11.3 install running on Amazon EC2 based off the official AMI. With DHCP and BIND configured (via yast) I'm having issues with Dynamic DNS. When a client ...
1
vote
0answers
30 views

Gmail mail is handled by 10 your-dns-needs-immediate-attention.gmail [duplicate]

I am running my own DNS server using bind, and I have only just noticed the output of host -t mx gmail on any system using my DNS server: gmail mail is handled by 10 ...
1
vote
1answer
38 views

BIND and OpenVPN on the same port (different IP and interfaces)

I have 2 network interfaces: eth0 has IPv4 104.x.y.44 and eth1 has 104.x.y.38. BIND is listening on 104.x.y.44:53 and I want OpenVPN to be on 104.x.y.38:53 (udp mode). However OpenVPN fails to start: ...
0
votes
1answer
18 views

Host command returns two different IP addresses when run sequentially

Here's an interesting problem: ~ $ host gitlab.myorg.com gitlab.myorg.com is an alias for aln7git01.myorg.com. aln7git01.myorg.com has address 172.30.9.197 ~ $ host gitlab.myorg.com gitlab.myorg.com ...
0
votes
1answer
55 views

Reverse DNS for nameservers

Do I need PTR records for nameserver (bind dns servers)? I understand that it's important for sending mail to have a reverse dns record in place, but as our nameservers would not send mail, is this ...
-3
votes
0answers
37 views

Ubuntu server not receiving DNS requests on port 53

So i've installed Ubuntu Server 14.04 LTS. No firewall is installed to block ports so every port is opened. But i'm having problems on receiving DNS requests on port 53. I've added two hostnames ...
0
votes
0answers
47 views

Bind9 DNS not working as expected

I have set up a DNS server using Bind9. The server is linked to the domain exampledns.info. Web server When I perform dig exampledns.info @ns1.exampledns.info +norecurse on the web server. Where ...
0
votes
1answer
22 views

DNS: Zone file for experimental / private RR Type

I'm experimenting with a new RR Type for DNS records. The DNS standard allows this, as long as you use a RR TYPE in the range 65,xxx. Dig supports this, by specifying type to be TYPE65xxxx. But I ...
4
votes
1answer
697 views

Set up BIND9 as DNS Firewall

With OpenDNS now needing one to be on the pro package to have filtering turned on, being on a tight budget, we are in need of free DNS filtering. After reading this link on how to block domains with ...
1
vote
1answer
25 views

Bind9 View which matches dependent on the requested domain name

Not sure if the title fits the question please feel free to edit, Thanks I am using bind9 as an internal caching DNS server for my small office network I have a single device which is allowed to ...
0
votes
1answer
21 views

DNSsec error in Bind9.10 following update of freebsd10.1

My DNSsec began to fail following a ports update. I have reinstalled Bind on both master and slave but the error still persist. 35 ;; WE HAVE MATERIAL, WE NOW DO VALIDATION 36 ;; VERIFYING A RRset ...
1
vote
0answers
27 views

Where can I find the highest/most recent DNS serial?

I am running a DNS server in my local network, using bind9 on ubuntu server. Since the last ubuntu update, lookups from other machines on that DNS server time out : DNS request timed out. Timeout ...
2
votes
2answers
222 views

BIND SERVFAIL after upgrade to Debian Jessie

I've done absolutely nothing to my BIND configuration, but looks like Debian Jessie upgrade has broke it. Maybe some new options got introduced to it, or the old things now work differently, but I ...
5
votes
2answers
285 views

Can a DNS client distinguish if the answer they received was based on a wildcard record or a specific match?

I had a * record on one of our zones and I changed it. But when I queried certain, random names on that zone from public DNS servers, I still received the old IP address. This makes no sense to me. ...
1
vote
1answer
449 views

Global zones visible in all views

I have a BIND 9 server running, currently serving several domains. For one of these domains I would like to differentiate the answers depending of the asking IP address. I know this can be done by ...
0
votes
1answer
38 views

Intentionally stop a process from responding

Is there any way to intentionally prevent a process from responding - ie. not close or kill it, but stop it dead in it's track, so it immediately stops processing anything? I've often found myself ...
10
votes
1answer
189 views

Windows 2012 can't validate forwarders without a root zone?

(Disclaimer: I am not a Windows DNS admin. I do have a decent amount of DNS experience under my belt though, and this is not making any sense. I am working closely with the admins responsible for ...
2
votes
4answers
979 views

Is there a a way to import DNS zones from a slave to the former master?

The former master dns server crashed. I'm trying to use dig to get zone data from the slaves servers, which I don't control (peer1.net), and I get transfer failed messages root@dnsserver:# dig +tcp ...
1
vote
2answers
89 views

openvpn dns server not resolving forwarded DNS lookups after connecting, only local

I am using OpenVPN server (on an Ubuntu server 14.04) with Mac OS X Yosemite client (using TunnelBlick v 3.50 build 4265). It works well except for the DNS server from the VPN server which although ...
0
votes
1answer
24 views

What does the Bind 9 query error log debug 2 qrysent, retry, restart numbers mean?

I am trying to trouble shoot some DNS problems with BIND 9 when I have a cache miss on my recursive resolver. I've enabled debug 2 logging for query errors and am getting the following: 01-Jun-2015 ...
1
vote
1answer
24 views

Bind 9 - Secondary Zone File only updates after restart

a quick description of my setup. the primary zone is running on a windows server dns. the secondary zone is runnung on bind. if i delete the zone file and restart bind the transfer works fine. means ...
-1
votes
1answer
27 views

Spoof DNS request from a specific IP address in Bind

Lets say a user block at 192.168.1.0/24 wants to access facebook. I want the BIND Server to reply with a wrong IP address, lets say 172.32.1.1. But when users from the IP address block of ...
0
votes
1answer
47 views

dns bind not working nslookup gives servfail

I am connected to a reliance wifi connection obtained a 192.168.0.101 ip. 192.168.0.1 as primary dns. I configured dns bind to give name to my server process. To test that locally i changed the ...
2
votes
1answer
1k views

Forwarder dns not resolving reverse lookups

I have created one new dns server in lab and its working properly. Earlier we were using another dns server for lab pc's as 10.20.30.xx. which is outside the lab premises. now issue with newly created ...
1
vote
1answer
996 views

BIND zone also-notify syntax

Given the following my BIND 9 is not able to start. acl ns2 { 192.168.10.50; }; zone "10.168.192.in-addr.arpa" IN { also-notify { ns2 port 53; }; type master; file ...
1
vote
1answer
175 views

named: Strange warnings in /var/log/messages

I got these warnings in /var/log/messages: Jun 20 01:49:41 pro named[17711]: network unreachable resolving 'pdns3.ultradns.org/A/IN': 2001:500:b::1#53 Jun 20 01:49:41 pro named[17711]: network ...
1
vote
2answers
33 views

CNAME Record with any other Resource Record in BIND

As per best of my understanding, CNAME can't exist with any other RR in DNS Server. I am using BIND 9.9.5. Now when i am adding CNAME record with a domain which already has NS Records, i am not ...
-2
votes
1answer
37 views

Bind and DNSmasq conflicting [closed]

I have recently upgraded from Ubuntu 14.04 to 14.10 and finally to 15.04 and now I have big problem in accessing websites. I get the "query refused" when I try to dig google.com and in my resolv.conf ...
1
vote
2answers
3k views

Bind slave slow to update zones

I two Bind servers in a master/slave configuration. When the serial is incremented on the master zone file, it takes longer than expect for the zone to update on the slave. I have replicated the ...
1
vote
1answer
1k views

dns external lookup servfail

I assure you I have searched far and wide for a clue to this problem! I have a DNS server running CentOS 5.5 and BIND 9.3. Most external lookups work fine, but lookups on one particular domain ...
0
votes
2answers
170 views

rDNS 'zone [xxx] has no address record (A or AAAA)

teaching myself some server tricks. Getting trouble with bind9 on debian8. named-checkzone pro.lan db.pro.lan.inv zone pro.lan/IN: NS 'server.pro.lan' has no address records (A or AAAA) my ...
-1
votes
2answers
41 views

Match BIND's view to certain users

It's easy to make a BIND's view to match certain IPs with the aid of match-clients directive. But is it possible at all for a view to match not IPs, but users? For example service a is run under user ...
0
votes
0answers
1k views

bind “can't find example: SERVFAIL”

I'm trying to setup a dns server on my LAN because my router doesn't support nat reflection and I have virtualhosts which require a domain (can't be reached by IP address) running on apache. I'm not ...
2
votes
2answers
4k views

ubuntu bind9 AppArmor read permission denied (chroot jail)

I am trying to run bind9 with chroot jail. I followed the steps mentioned at : http://www.howtoforge.com/debian_bind9_master_slave_system I am getting the following errors in my syslog: Jul 27 ...
0
votes
1answer
52 views

Bind9: Master->Slave Notify IPv6 with fallback to IPv4

I've a small Master->Slave DNS scheme setup between two machines running Debian 8 + Bind9 in dual IP stack. The master and the slave both own an IPv4 and IPv6 used by bind, enfored by the ...
0
votes
1answer
36 views

Not able to load reverse zone with bind

I've created a simple bind dns server to host 3 zones in a test lab. bath.local (192.168.100.0/24) munich.local (192.168.101.0/24) dhcp.local (192.168.99.0/24) I want forward and reverse ...
1
vote
1answer
53 views

BIND9: Send Notifications on Specific IP Address

I've been trying to implement a bind master->slave setup between two machines, but I've a problem regarding the IP address BIND used on the master to notify my slave machine. Here is my setup: ...
1
vote
1answer
192 views

BIND session key

When I restart or start my BIND DNS server, I'm getting the following in the /var/log/messages log file. Jan 26 07:50:30 dev named[306]: could not create /jail/bind-9.9.4-P2/var/run/named/session.key ...