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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11 views

webmin - customize zone options in clustered slave servers? [on hold]

I'm currently running BIND as authoritative-only server on a few hosts, using webmin to manage zone updates, configuration, etc. The setup is as follows: master server, running BIND and webmin, ...
0
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0answers
9 views

BIND DNS to DNSSEC Converting Forwarder

I have an internal only DNS server running on BIND 9.8.4 on Debian, this recurses and caches all queries other than internal domain (ourdomain.lan) to OpenDNS. What I am hoping to do is to have all ...
1
vote
1answer
19 views

BIND server has tons of “no valid RRSIG” errors

I have a forward-only BIND9 server running on the LAN and it logs hundreds of errors per day like: Aug 29 18:38:29 nuc named[850]: error (no valid RRSIG) resolving 'ubuntu.com/DS/IN': 75.75.75.75#53 ...
2
votes
1answer
43 views

Ubuntu Server - Configuring BIND9 and Apache to serve domain and subdomains [on hold]

First off, let me apologise for a perhaps vague question. I need some pointers on how to configure the setup describe below. I'm not asking for finished configuration file, but I'm failing to piece ...
0
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1answer
16 views

Why does bind allow TTL to be set record by records if different TTLs are not allowed within the same record set

Why does bind allow TTL to be set record by records if different TTLs are not allowed within the same record set? If i set the zone ttl using: $TTL 39600 And then set a record TTL using: @ ...
0
votes
1answer
15 views

named-sdb (bind) can't resolve mysql hostname in chroot

When running bind in chroot, the mysql dlz driver cannot resolve the hostname of the mysql server (rds). Using amazon ami (centos based) in VPC. Aug 25 10:22:27 paper named-sdb[6812]: Loading 'Mysql ...
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0answers
22 views

openvpn port UDP 53 connectivity issue

I need to run openvpn server on port 53. I have a bind server already running on this port. Here are my iptables rules to let my gateway decide to which service it should redirect traffic: # ...
2
votes
1answer
43 views

named running as root cannot read named.conf

Tried running named as my own user on an Ubuntu box, and it couldn't read the named.conf file: named -d 9 -c named.conf -g 19-Aug-2015 11:33:10.698 starting BIND 9.9.5-3ubuntu0.4-Ubuntu -d 9 -c ...
1
vote
2answers
38 views

multiple ptr record in bind

I'm running some small ISP here and I own couple of IP ranges. I have given a few public IP addresses to some of my customer and they are running mail servers on them. They have demanded me to add ...
0
votes
1answer
26 views

Is there a way to have Bind act as an authoritative server for a zone with incomplete records?

Sorry i don't really know how to phrase the question, perhaps let me explain the scenario. Say I own the domain xyz.com, and I'm using AWS Route 53 as my DNS. I want to have ...
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0answers
45 views

BIND 9.10.2-P3 won't resolve download.adobe.com?

I can resolve a domain I've never visited like dog.com below, but ... when I try to resolve download.adobe.com, it fails: c:\WINDOWS\system32\dns>nslookup Default Server: mail.XXX.com ...
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1answer
69 views

Bind docker container ports only to specific outside server address

This is the first time i address such a network "problem" to solve with docker and i need some inputs. This is my situation: Ubuntu 14.04 running NginX, ufw as firewall and docker containers to ...
0
votes
1answer
25 views

CentOS 7 (1503) - BIND9 new install not responding to external DNS requests

I am trying to set up an authoritative BIND server and every time I run into the same problem on CentOS. I can run the dig command locally for zones on the server however when I run nslookup - ...
7
votes
1answer
116 views

BIND - increase in outgoing NS queries after upgrade to CentOS 6.7?

After upgrading BIND to 9.8.2rc1-RedHat-9.8.2-0.37.rc1.el6_7.2 in a few caching nameservers I've noticed it's doing lots of outgoing NS queries, without changes to incoming traffic volume or patterns. ...
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votes
0answers
7 views

rndc replication slower for ns4

I have 4 dns servers named ns1, ns2, ns3 and ns4. ns1 is the master and the rest are the slaves. I also use rndc to manage the replication. What I found is interesting is that when I make any ...
0
votes
2answers
27 views

Purpose of a 'forwarder' option in a master zone

What is the purpose of setting a forwarders option in a master zone? In named.conf, it looks like this: zone "master.zone" { type master; file "zones/master/zone/master.zone"; ...
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0answers
14 views

Bogus DNS apex records on Windows secondary server

We are introducing a DNS BIND 9 master/secondary setup to be authoritative for a zone to replace an existing Windows Server 2008 R2 DNS infrastructure. In the interim, the former Windows AD-integrated ...
0
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1answer
67 views

Inserting mx records in forward zone

What is the correct way (and why) to add MX records to a forward zone using bind9? Option A @ IN MX 10 mx1.example.com. @ IN MX 20 mx2.example.com. mx1.example.com. IN A a.b.c.d mx2.example.com. ...
0
votes
1answer
26 views

How to start named -u bind automatically on Ubuntu

I have two Ubuntu 14.04 x64 boxes. One is normal install, the other one is minimum install. I install bind9 in both box. The normal install box works without any problem. However, I can not add new ...
0
votes
1answer
20 views

Can't enable logging for Bind 9 on Red Hat [closed]

When I enable logging for Bind, I get a permissions denied error which is due to Bind running in chroot/selinux (avc denied write). I can't figure out how to reconfigure selinux to allow the log file ...
3
votes
0answers
37 views

DNS resolves self domain [duplicate]

I have a couple of domains (abc.com, def.com, ... , xyz.com) and I have a dns server (ns1.example.com, ns2.example.com). All my domains use ns1 and ns2 dot example dot com as their name servers. ...
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votes
2answers
77 views

Bind 9.2 server refuses to resolve CNAME from sub-zone

I've got an old master nameserver running Bind 9.2 and a newer slave running 9.8. Right now we've got a project going on where we're essentially splitting a cloud in two and we're using subzones and ...
2
votes
1answer
39 views

Bind9 recursive queries have intermittent very long response times

I'm running BIND 9.8.1-P1 caching server on Ubuntu 12.04 LTS on kernel 3.2.0-86-generic-pae. I've been banging my head against the wall trying to figure this out for weeks and I just have no idea ...
0
votes
1answer
23 views

Bind 9: Two public IPs x One Server (CentOS 6)

My current network has the following logic. Each router has a public IP. Router 1 192.168.0.1 255.255.255.0 Router 2 192.168.0.2 255.255.255.0 Server 1 192.168.0.7 255.255.255.0 I want to ...
0
votes
1answer
33 views

Bind server for external site [closed]

I have a bind running on a Ubuntu server and I would like to use it instead using host files. I my quite inexperienced at bind and am having a lot of trouble with it. Right now the bind server is ...
0
votes
0answers
25 views

Configuring bind with Windows DNS

I am trying to configure Bind DNS Server(version 9.8.0) as DNSSec validation recursive server for Windows Server 2008 DNS Server as server 2008 does'nt support RSA-SHA-256 Trust anchors like server ...
0
votes
0answers
24 views

Bind, IPV6, and Out of Zone Data

I am running into some problems getting bind properly configured to support IPV6 hosts. IPv4 is working fine, no issues. My zone file has both IP4 and IP6 data intermingled which I believe should ...
0
votes
2answers
75 views

How can I start named in IPv4 mode using systemd?

How can I configure my Ubuntu 15.04 bind9 to stop resolving queries with IPv6? TL;DR I'm using bind9 on my Ubuntu 15.04 machine. It seems like my named server is trying to resolve alot of queries ...
1
vote
0answers
30 views

BIND won't start when master server is same as domain name

I am trying to set up nameservers using BIND, and configuring using Webmin. I have created glue records that IntoDNS show have been registered and set up properly. I have a VPS ready with all the ...
0
votes
0answers
31 views

changing IP for specific host DNS entry in BIND for dedicated server [duplicate]

changing IP for specific host DNS example (test.com) entry in BIND to point to different IP let say my 2nd dedicated server IP. I have dedicated server hosting on data centre running BIND9, connected ...
1
vote
1answer
40 views

Bind9 and different zone locations

I'm just trying to get a DNS server off the ground and most of the guides I followed online tells me to create zone files in /etc/bind/zones or just /etc/bind/. But I want to use a different path, ...
1
vote
1answer
187 views

BIND dns high performance caching

I'm running bind on a small server used for resolving lots of domains, my main goal is fast resolving of domains and low memory usage. I want to use something like local zone with the nameservers of ...
0
votes
2answers
36 views

Apache LDAPS connection to AD not working

I am trying to set up LDAPS with apache, so that users logging in to my site will be authenticated against my AD, and that this auth traffic is itself encrypted. Apache is version 2.2.15 running on ...
0
votes
1answer
26 views

UTF8 in named.conf bind

I have a zone file that looks like this: فلسطين. 172800 IN NS idn.pnina.ps. فلسطين. 172800 IN NS ns1.pnina.ps. فلسطين. 172800 IN NS ...
2
votes
1answer
39 views

Why does Ubuntu 14.04.2 have the bind9-host packages upon installation? [closed]

Why does Ubuntu 14.04.2 have the bind9-host packages upon installation? Is this a bundled upon installing the Ubuntu OS? Is there a way to avoid having this packages upon installation?
3
votes
1answer
135 views

/usr/bin/host executed by hacked PHP script

Today I noticed unusual high request rate on Apache webserver and also quite high incoming network traffic. Upon checking Apache's mod_status page, I found the offending URLs to be from path ...
2
votes
1answer
55 views

Returning client IP with BIND [closed]

I'm currently looking into ways to implement something like myip.opendns.com with BIND for myself. Basically I want to return the client's IP using DNS. For the service mentioned above this looks ...
2
votes
1answer
104 views

Windows 2008 DNS and BIND views

Good afternoon! I'm trying to find a definitive answer to whether I can accomplish a management directive for DNS infrastructure. In a Windows 2008 R2 environment, is it possible to have DNS "views" ...
1
vote
1answer
42 views

Intentionally Cause NXDOMAIN DNS Error in Zone File

I have a server set up with a bunch of subdomains that all point to the same caching server, which is done using a wildcard like so: * IN A 192.168.1.1 This works great, but I would like ...
0
votes
1answer
10k views

after install ssl certificate fatal bind xxx.xxx.xxx.xx port 587 already in use

I have an Ubuntu 12.04 server setup with Virtualmin/Webmin latest version using a self-signed certificate generated during installation working fine for more than a year without any problem. This week ...
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votes
1answer
22 views

Bind problems Debian [closed]

root@alexx8761:~# named-checkconf -z zone j-buy.ru/IN: loaded serial 2013052601 zone 8.16.172.in-addr.arpa/IN: loaded serial 2013052601 zone localhost/IN: loaded serial 2 zone 127.in-addr.arpa/IN: ...
0
votes
1answer
61 views

Issues with delegating subdomain to AD server

I have a working authorative BIND 9.8.4-P2 server on freebsd on domain domain.com with IP 192.168.0.3 and name ns.domain.com that I did not set up on my own. It is a hidden server from which a subset ...
0
votes
2answers
23 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
76 views

Webmin: restricting DNS zones visible to a user per view not working?

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
41 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 ...
0
votes
1answer
25 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
8 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?
0
votes
1answer
49 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
63 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
53 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... ...