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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Webserver & Mailserver as DNS master-slave

I have two servers, a webserver and mailserver. Each is running CentOS webpanel and has dns zone/records generated when I add domains. I am looking to merge all dns records and share them across both ...
2
votes
4answers
18k views

(network unreachable) error in my server logs

I'm getting lots of network unreachable lines in my Centos' messages log file. They seem they can't resolve to certain addresses which I do not have any ideas why my server has to resolve to them in ...
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2answers
24 views

why bind9 gives connection refused for permission denied error when it is 777

These questions didn't help: http://askubuntu.com/questions/172030/how-to-allow-bind-in-app-armor Cannot start BIND9 I wanted to start bind9 and saw that it gives permission denied in syslog as ...
2
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2answers
19k views

How do you open up debug logging for BIND on Ubuntu?

I have a BIND server running on Ubuntu that is failing to lookup www.microsoft.com or any records at Microsoft. All other domains like google.com and yahoo.com seem to be working just fine. I am ...
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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 ...
2
votes
1answer
2k 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 ...
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0answers
13 views

Active Directory DDNS update with a DNS Hidden Master

Active Directory queries DNS server for a SOA(master DNS) record before sending out Dynamic DNS updates to the master DNS. Would AD still work if we set up a hidden master for DNS ? Usually Hidden ...
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0answers
20 views

In a BIND.. Weird DNS issue

I have now somehow replicated a weird issue with one of my DNS zones on two different servers and with two different versions of ISC BIND. I have a sub-domain delegated to my server. The first time ...
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2answers
11 views

How to Master-Master propagate BIND DNS across two or more servers

I have two webservers and plan on adding more. I'm using BIND as a Master Nameserver on each. The issue is that I plan on adding more Servers and need some way to propagate DNS records between each ...
2
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4answers
26k views

BIND: how to delegate subzone to other DNS server?

I'm in the process of migrating from a workgroup served by a BIND9 DNS server, to a AD Domain based on Windows Server 2008 R2, and I'd like to keep using the BIND server until the AD infrastructure is ...
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1answer
43 views

Configure bind9 to forward queries as-is and to reply answers as-is, or in search of perferct forwarder

I use bind9 server (A.A.A.A) as forwarder only: queries are forwarded to other DNS server (B.B.B.B). I manually ask B.B.B.B to resolve domain and got correct result: $ dig a downloadcenter.intel.com ...
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0answers
21 views

(Apache2 and Bind9) DNS not Resolving IP on Some Sites (Intranet)

I am going to start off by saying I am new to DNS and Ubuntu Headless Servers. However I am not new to computers and programming in general. I got a wild hair one day and built an Ubuntu Server ...
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1answer
13 views

Recursive forwarding Bind DNS server not answering from cache

Problem Statement I have a bind caching and forwarding server that is functioning almost as expected. All queries are forwarded, their TTL is cached. At first blush, everything appeared normal ...
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1answer
19 views

Are DNS Fowarders the correct method to send requests to two different Plesk WebServers? [closed]

Im in a BIND (pun intended). I have two master NameServers, each running BIND on two Plesk Web Control Panel installations. One server is in the US while another is in Europe. Each Plesk install has ...
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2answers
2k views

BIND Slave Receiving Notify From Other Slave?

I have a master nameserver setup with a few slaves as well. Today I was changing one of the slaves to a new server when I came accross a weird error message. After updating the DNS records on the ...
0
votes
1answer
743 views

Samba4 and BIND9_DLZ - static records with samba_dnsupdate dynamic dlz

I have some records in bind for my DNS zone. Now I want to configure Samba4 Active Directory which wants to add some dynamic records into my zone. So I include /var/lib/samba/private/named.conf in my ...
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1answer
10 views

bind9 with $GENERATE in PTR records and a lots of 'ignoring out-of-zone data'

I have a next issue. I have subnet 92.222.0.0/17 and I rule reverse records of it. Definitions of zones are the next: zone "123.222.92.in-addr.arpa" { type master; file ...
2
votes
1answer
16 views

How to properly configure a classless reverse zone in BIND 9

I'm trying to configure reverse DNS for a sub Class C block. My ISP has delegated 128/25.2.0.192.in-addr.arpa. I've spent a good few hours reading everything I can find on classless reverse map ...
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1answer
19 views

DNS RPZ zone queries are being “refused”

I am testing out the BIND Response Policy Zone feature on our lab DNS server. We run a RHEL 6 server with BIND 9.8.2. I have followed the instructions here but I can't get it to work. Here is what I ...
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2answers
2k views

dig does not receive an answer

bind config zone "minskmag.by" { type master; file "/etc/bind/named/minskmag.by"; }; zone file $TTL 3600 @ IN SOA ns1.thestudio.by. root.thestudio.by. (2012041615 10800 ...
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0answers
14 views

How to resolve bind9 loop detected! We were referred back to ip address error [duplicate]

I have deployed an ec2 instance with elastic IP as public ip. Also install the WHM hosting control panel to manage the hosting on it. But now the problem is that when i query any domain that pointing ...
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0answers
10 views

Problems with bind9 in Ubuntu 14.04 [closed]

I have upgraded both Ubuntu 14.04 DNS server master and slave. After the upgrade slave does not refresh zones after restart. Config files are ok, no syslog errors. If I delete directory cache - ...
3
votes
3answers
154 views

How do I allow user to reload zone file?

I have a pool of authoritative DNS servers that have to host zones for 5 users each of which have between 2 and 10 zones. Each user can ssh to the servers using public key authentication. The ...
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votes
1answer
1k views

Setting up a bind forwarder, except for a domain

I'm trying to setup a local bind DNS server (first time dealing with DNS servers, know a bit about records) that: Routes *.internal, *.*.internal to itself (preferably any combination of ...
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2answers
2k views

can't start bind - 'cannot access /var/named/run-root/etc/pki/dnssec-keys: ' … 'could not open entropy source'

I'm completely boggled by bind! Would massively appreciate any tips. When I try to start bind I see: root@WIG001-001 ~]# /etc/init.d/named start ls: cannot access ...
0
votes
1answer
28 views

Bind9, Ubuntu 14.04, rndc: connect failed: 127.0.0.1#953: connection refused, no error logs

I'm attempting to start a DNS slave and It was working yesterday. I'm not sure what I changed but it is giving me (today I added a different method of getting the zone files, but it didn't change any ...
1
vote
1answer
9k 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 ...
0
votes
1answer
960 views

Using DNSSEC with GoDaddy

This is my setup Domain: nginx-repo[.]com (Registered at GoDaddy) Nameserver: A DigitalOcean VM running BIND on Debian 7 I created a zone for the above mentioned domain on my VM then used ...
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0answers
22 views

Connect to local DNS over VPN

I have setup on Digitalocean droplet with a Bind9 DNS to local ip and VPN with PPTP to public ip. When I am at server via SSH nslookup example.local results in: Server: 10.131.2.72 Address: ...
2
votes
2answers
27 views

In windows server 2008, how do I disable recursive dns and continue to navigate the internet?

I have a single win2008 server configured to use vpn and remote desktop. My host provider demanded I remove recursive DNS. If go to dns role / group / properties / advanced and click disable ...
0
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1answer
32 views

Unrealistic number of zones in rndc status

I get 102 zones when I do rndc status. My BIND9 server is only authoritative for 1 zone (that's the site that I host on my LAMP server). I'm aware that it could be an extra ten or so zones, due to the ...
3
votes
2answers
2k views

How can I use a Linux BIND DNS server for my Active Directory forest?

I am trying to setup an Active Directory forest that uses a Linux BIND server for DNS. The goal is that the Domain Controller (DC) to be able to make entries in the /etc/bind/db.foresta.net file from ...
4
votes
4answers
5k views

Listing all zones loaded in BIND

I'm trying to migrate a dns server that has several thousand zones loaded on it. The named.conf file has about 17 different includes, and some of those files also has includes in them, and lots of ...
0
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0answers
25 views

NSD/BIND — how to log dns resolver ip and edns

Do BIND and NSD support verbose logging of the DNS resolver's ip address for a query? If the vanilla releases do support that, what's the best practice for enabling/configuring that functionality. ...
0
votes
0answers
8 views

bind dns configuration in windows

I am configuring BIND DNS in windows.Can I add multiple IP addresses(like two different networks) for an single DNS server to listen on? So we network A request for resolution it perform that and when ...
2
votes
1answer
59 views

PTR record format for IPv6

What is the difference in the following two IPv6 PTR formats? 4.3.0.0.0.0.0.0.0.0.0.0.0.0.0.0 IN PTR smtp.example.com. ...
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0answers
20 views

Unable to connect to my DNS server with my OpenVPN setup

I am using OpenVPN and BIND9 for my DNS server. The IP I am using in my configuration is 10.8.0.1 for my DNS server. I also forwarded the rest of the DNS queries to Google very own DNS servers. acl ...
0
votes
3answers
745 views

Local dns for testing websites using mobile devices

I have no idea where to start from so sorry in advance if this topic has already been discussed. I usually develop web sites using my laptop as a development server, and recently I needed to test a ...
0
votes
1answer
32 views

BIND9 private DNS server with OpenVPN config file errors

I am setting up a private DNS server that will only be accessible by my OpenVPN users. OpenVPN is setup on the tun0 interface of my Ubuntu 14 server. The issue is that I am getting some errors. I am ...
0
votes
1answer
16 views

How do I change default WHM nameservers? [closed]

When I originally set up WHM, I listed ns1.example.com and ns2.example.com as the nameservers. They have since changed to ns3 and ns4. When I create a new account, how do I get WHM to automatically ...
0
votes
2answers
32 views

What's the issue of have all dns server as master zone

I want to configure 4 dns server using bind. Is there any problem to configure all of them as master with no dns transfer. # server one zone "example1.com" { type master; file ...
0
votes
1answer
39 views

Master and slave bind DNS servers with different version

I am having issues with my master-slave setup, so I'm trying to release what is an causing troubles. Master is running on CentOS Linux release 7.1.1503 (Core) and using BIND ...
1
vote
2answers
50 views

Set global DNS server

I've bought domain on GoDaddy. I've installed BIND server on my CentOS VPS. I set its IP on /etc/resolve.conf on other server, and I was able from that other server to ping domain names that are set ...
1
vote
2answers
31 views

/etc/resolv.conf to overwrite local bind

I have set up my /etc/bind to set up the following: dig @127.0.0.1 +noall +answer SRV _my-sub._tcp.example.com _my-sub._tcp.example.com. 300 IN SRV 0 0 12379 a0.example.com. ...
2
votes
1answer
3k views

EC2 DNS not resolving hostname to internal IP

I already posted this on the AWS forums without success (https://forums.aws.amazon.com/message.jspa?messageID=502441). I'm wondering if I'll be more lucky here. We have an internal DNS setup that ...
0
votes
1answer
23 views

localhost srv record forwarding in ubuntu

I want to each url to be forwarded to in my localmachine. For example: sub1.domain.com ---> http://localhost:1111 sub2.domain.com ---> http://localhost:2222 sub3.domain.com ---> ...
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votes
1answer
26 views

NAPTR records in DNS BIND

I am trying to configure Naptr records in dns bind in window 7.I have the following zone file $TTL 6h @ IN SOA sip-udp01.example.org. root.example.org.( 2016010101 ...
0
votes
1answer
193 views

block DNS Amplification Attack by iptables

Last time I've got warings about DNS Amplification Attack from NFOservers.com DDoS notifier 2015-12-30 23:28:52.609178 IP (tos 0x0, ttl 54, id 42635, offset 0, flags [+], proto UDP (17), length ...
2
votes
1answer
101 views

What rate limiting options are provided by ISC BIND?

This is a Canonical Question about rate limiting in the ISC BIND nameserver software. Recently I've heard of BIND's rate limiting features. DNS RRL in particular seems to be becoming more ...
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votes
2answers
224 views

Is this have any affect on why my BIND9 is not working?

$/etc/init.d/bind9 restart Stopping domain name service...: bind9rndc: connect failed: 127.0.0.1#953: connection refused . Starting domain name service...: bind9. (By the way, this is a continuation ...