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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22 views

Tell bind to resend notify?

Is there a way to tell bind to resend notify packets to secondary/slave zones after (say) a minute? This is for an unstable connection where some UDP packets get lost and also to compensate for the ...
0
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0answers
19 views

Bind zone transfer: slave can't resolve other slaves

We have a DNS config like this at work: # company-master zone master: mycompany.com # city1-slave zone master: city1.mycompany.com zone slave: mycompany.com # city2-slave zone master: ...
1
vote
1answer
39 views

What is the minimal possible bind configuration that works?

I have been trying to make bind work on Fedora 21, and haven't succeeded doing it. I read a few tutorials which basically instructed me to create a zone for my domain and an inverse mapper, then ...
-3
votes
0answers
18 views

set in all dns answer same IP adders plus real [on hold]

I would like to configure a nameserver (ubuntu(bind 9 or pdnsd) that will return the same IP address ("A" record) for any arbitrary host name and adding the real ip addresses. For example: ...
-1
votes
0answers
17 views

How domain provider's DNS name server entries work? [migrated]

Scenario: You buy domain abc.com from provider XYZ. You want to host your own DNS server on example.com (on ns1.example.com ns2.example.com). The domain and both subdomains will point to same IP. XYZ ...
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votes
1answer
18 views

Setting up two Bind9 DNS Servers on LAN with one serving a particular zone and the other hinting to it

I have set up a Bind9 DNS to serve names on a local netword 172.16.0.0/16. This Bind9 DNS service works fine and resides on 172.16.0.4. It serves names in the domain "mydomain.mak" correctly to all ...
-3
votes
0answers
45 views

Debian DNS servfail

I have serious problems, and been struggling for days with this...Please help me what's the problem? :( i get servfail error everytime i do nslookup, and i tried everything... Please save me! very ...
3
votes
0answers
53 views
+100

How do I set up openshift’s bind correctly

I have set up an instance of redhat’s Openshift origin and am sometimes having troubles resolving the individual apps’ domains from the outside. I have two physical machines running, both with their ...
-1
votes
1answer
35 views

What’s the difference between recursion and forwarding in bind

I’m trying to understand how bind works but have been unable to find definite information about the difference between recursive queries and “forwarding”. I’ve read that globally allowing recursive ...
0
votes
1answer
31 views

Modify DNS queries for TLD

There is an issue. They introduced new TLD ".dev" and I have internal zone "dev.companyname.com". Some internal users use short names to access hosts in this zone (i.e. they access hostname.dev ...
0
votes
2answers
59 views

Bind DNS server respond timeout

I've set up a BIND DNS server on centos 7. I've created the master zone record, it is the following: $ttl 38400 loool.ro. IN SOA ns1.loool.ro. owner.yahoo.com. ( 1421842090 ...
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votes
2answers
45 views

Forward requests from registrar to black hole / captive portal DNS?

I have a number of domains that that I would like to set to change the nameserver for to rewrite.mydomain.org. The goal is to have any domain names with this nameserver be routed to a specific Apache ...
3
votes
1answer
405 views

Why is my dns server being queried for domains that I don't host?

I installed dnstop to monitor my nameserver running bind9 and was surprised to see it being queried for other domains that I don't host. I am just wondering if this is normal behaviour, or have I ...
4
votes
2answers
101 views

Can BIND alter a response based on requesting IP address?

Hello Serverfault, I work for a hospital who set up their network using 192.168.0.0/23 (before I arrived). We are wanting to have laptops and mobile clients connect from remote locations using VPN, ...
0
votes
2answers
44 views

Subdomains are not resolving

I have an Ubuntu+Virtualmin server with multiple sites on board. Sites are working fine but for some reason "www." and other subdomains are not resolving. My server IP is 107.170.xxx.xx. If I add ...
2
votes
1answer
69 views

bind dig no answer for www

I'm trying to set up a domain. It works for vumila.com, but not with www.vumila.com. Here are my files: db.vumila.com: $TTL 3h @ IN SOA ns1.vumila.com. admin.vumila.com. ( ...
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votes
0answers
23 views

BIND DNS not resolving authoritative zones

I have two DNS servers configured on linux machines. BIND dns services are running on them. One is a primary DNS server and other is a secondary DNS server. For last week or so I am facing a problem ...
1
vote
0answers
27 views

How do I restrict the domain name for reverse DNS updates with bind and nsupdate?

I've set up Bind to allow hosts to update only their own DNS entries, but I'm having trouble with the reverse DNS portion of this. My configuration is as follows: named.conf options { listen-on ...
0
votes
0answers
36 views

`<domain> has no MX record` even though it's configured

I'm trying to set up a mailserver, but I'm stuck with configuring bind. I set the forwarders in /etc/bind/named.conf.options options { directory "/var/cache/bind"; forwarders { ...
2
votes
2answers
53 views

Understand the TTL in DNS zone SOA record

Lets say I create a reverse zone-file for 192.0.2.0/24 network in my DNS server and my DNS server will be the authoritative for reverse-zone 2.0.192.in-addr.arpa. In this reverse zone-file I create ...
0
votes
1answer
28 views

Finding BIND Queries Per Month

I need to find out the number of queries that my BIND server is handling a month. I have dumped the stats out to named.stats, but I am having problems understanding it. How can I find out what time ...
1
vote
1answer
24 views

How to have resolvconf -u not put 127.0.01 in resolv.conf

I have an Ubuntu server running Bind9, which does not do recursion. I also don't want to use it for any kind of local DNS, because it may not reflect what the outside world sees (getting stale ...
1
vote
0answers
15 views

BIND Delegation to primary AD site only [closed]

First-question, be nice please. On a physically distributed internal network we have BIND running our top level DNS at our primary site, with Active Directory serving a single subdomain locally AND ...
0
votes
0answers
14 views

BIND logging to find “resolved address”

Currently my logging is set up like this : logging { channel query_log { file "/var/log/named/query.log"; severity info; }; category queries { query_log; }; Which results in: client ...
0
votes
0answers
59 views

Bind9 Zone with own dns forwarder

Installed bind9 on my server to forward 1 domain to another DNS server Client -> Vps bind9 server -> www.facebook.com must be resolved by dns 8.8.8.8 (GoogleDNS). All other websites must be resolved ...
1
vote
0answers
39 views

ipv6 address assignment via local server from isp assigned block

I have been looking around and found the information confusing as best. Is there a way to have a server "recieve" the /64 ipv6 block from the isp and then use dhcp or something to assign it out to ...
0
votes
2answers
26 views

Point subdomain to VPS

I would like to setup a subdomain on my VPS. I have read a tutorial(http://crm.vpscheap.net/knowledgebase.php?action=displayarticle&id=10), but I think it isn't for subdomains. This section ...
2
votes
1answer
108 views

named can not find a certain domain

I have setup named in chroot and it has been working for some days. Now it does not find a certain domain's IP: # dig arstechnica.com ; <<>> DiG 9.8.2rc1-RedHat-9.8.2-0.30.rc1.el6_6.1 ...
1
vote
1answer
35 views

Bind views match-client from zone delegation

i've a problem with views using Bind9. I've a Microsoft DNS server with a domain "example.com" configurated to delegate the sub-domain "ds.example.com" to Bind DNS Server. In the Bind server i've ...
-1
votes
1answer
30 views

How to specify a DNS Slave server, that is on a different domain, in the appropriate zone file on the master naming server?

I am unsure if my question makes sense, but I am working on configuring a DNS Master/Slave setup. We currently have two domains. For privacy purposes, I will use "example" as my domain, we have ...
0
votes
0answers
20 views

DNS UDP Load Balancer - Is there X-forward-for like options? [duplicate]

We're using the Rackspace's UDP load balancer - however its only giving us internal 10.x.x.x addresses from our clients, and not the actual "external" of the external connection. On an HTTP Server I ...
3
votes
1answer
234 views

How would you setup a up an A record for any negative query?

How would I go about setting up an A record for in Bind9 for any negative queries? I want to forward our staff to an informational page if they were to visit a non existent domain. We have an internal ...
1
vote
1answer
32 views

IPv6 record will not take for rDNS

I added the following to named.conf zone "3IP6.A.B.C.ip6.arpa" { type master; file "3IP6.A.B.C.ip6.arpa"; allow-update { none; }; }; I then created my dns zone record called 3IP6.A.B.C.ip6.arpa ...
0
votes
0answers
271 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 ...
0
votes
2answers
55 views

How do you load balance a forwarding only server… with no authoritive zones?

New Thought and possible answer to my Question? Would it be possible to change the root config file (the db.root with A/B/C/D/E/F/etc.ROOT-SERVERS.NET) and remove the original entries (i.e: ican ip ...
3
votes
2answers
135 views

bind not able to query some servers / domains

We have been experiencing problems with our company's DNS server when trying to resolve only certain domains, we are running BIND 9.8.2rc1-RedHat-9.8.2-0.30.rc1.el6 on a CentOS 6.5 server. We are ...
0
votes
2answers
30 views

Bind dont forward to secondary dns server as specified in “forwarders” under named.options.conf

I have bind9 setup to forward dns queries to machines connected localy trough the 192.168.1/24 network. The ip's that I forward the queries to are also my internet gateways. Sometimes one of the ...
2
votes
1answer
44 views

Performance-wise, is a DNS Slave better to have than two duplicate Masters?

I have two bind9 servers that are not setup with duplicate settings and know nothing about each other. Our CPU usage is sitting around 7% - 10%: mostly bind, which I believe is perfectly in range for ...
-2
votes
1answer
54 views

Iptables doesn't open port 53

I have been trying different ways of opening the port but for some reason doesn't work. The last set of lines that I have used is as follows: iptables -I OUTPUT -p udp --dport 53 -m state --state ...
0
votes
0answers
24 views

setting up DANE fails, error with “could not get cert chain from ssl”

I successfully setup DNSSEC and enabled it on my domain. I'd love to make use of my DANE. I created a standard self signed certificate openssl req -x509 -newkey rsa:4096 -keyout key.pem -out cert.pem ...
0
votes
0answers
33 views

my sub domains vanish with time

I have a server running bind9. When the propagation is done and i ping domain.tld i get xx.xx.xx.xx (where xx.xx.xx.xx is the server IP), if i ping test.domain.tld i get xx.xx.xx.xx, at this point ...
0
votes
1answer
51 views

Named failed due to permissions and connect fail error

I'm facing a serious problem which has knocked out my server. For some unknown reason, named is no longer working, despite doing my best to remediation the issues found on the logs. I get this error ...
-2
votes
2answers
36 views

How do I secure a zone with dlv.isc.org's DLV service? [closed]

I'm setting up domain-lookaside validation. I think I got mostly everything correct. I followed the directions here: https://dlv.isc.org/about/using. I registered my domain and uploaded the key ...
2
votes
1answer
66 views

Cannot load reverse lookup zones containing “rich-text” PTR records

Summary I am attempting to set up Wide-Area Bonjour (aka DNS-SD) using ISC Bind 9.9.5, but cannot load reverse lookup zones providing discovery of "rich-text" service domains. Background According ...
1
vote
1answer
27 views

How to configure an additional BIND instance for a domain already described by other public name servers?

Background I have a small virtual server hosted by my provider and there I have configured a relatively simple combination of postfix, dovecot and roundcubemail (backed by nginx) that works OK. I ...
-1
votes
1answer
252 views

Dig shows external configuration? [closed]

I'm already trying for 2 days to deal with an answer for this problem. I have a virtual server somewhere and installed postfix/dovecot/mysql. It works somehow. I can login with Outlook with the ...
0
votes
0answers
26 views

bind9 internal domain name

For our internal network we're using domain names like user.int. I've setup bind to resolve those to the appropriate IP addresses. Since .int is actual top-level domain name(although used for just a ...
0
votes
1answer
62 views

Get a catch-all DNS and set a MX for a special domain

I'm trying to set a catch-all configuration with Bind. I've followed this answer and it works fine : http://serverfault.com/a/397011/179968 Now I'm trying to configure my MX record to configure my ...
2
votes
1answer
34 views

bind zone file setup for dns round robin

I would like to set up load balancing for my website using DNS round robin. My DNS is managed by my own CentOS 6 server running bind. I added the following into my zone file: @ ...
0
votes
1answer
74 views

Classless Reverse DNS with Recursion - BIND

I'm running BIND 9.8.2rc1-RedHat-9.8.2-0.30.rc1.el6 on CentOS 6.6. The only zone is for classless reverse DNS, which has been delegated. I'm no BIND or DNS expert, but as I understand it, classless ...