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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15 views

Samba4 Bind9 client registration as A Host

I have setup an AD DC using Samba4 with Bind9. Everything works perfectly. The problem I'm seeing is after joining a computer to the domain, the computer doesn't appear in DNS as a Host (A) compared ...
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1answer
23 views

Use one $INCLUDE for the SOA record for several zone files / Bad Practice?

So, we're self hosting our DNS forward and reverse zones, and are using our upstream - ISP as slaves. Now, we've got a bunch of zones that have an identical SOA record. I want to use an $INCLUDE for ...
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0answers
8 views

Linux - bind DNS+DHCP@LAN - dynamic update not working

This is my first attempt to make bind dns and dhcp server on Linux, and I have some issue. Have this: one DHCP/DNS server (hostname:services) 192.168.3.10 few hosts (host1, host2, ...) few vlans (...
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1answer
16 views

With BIND 9 how can I match-clients in multiple views?

BIND appears to be looking at the configuration file from top-down and assigning queries to the first matching view based on match-clients. According to http://www.zytrax.com/books/dns/ch7/view.html ...
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0answers
12 views

bind can I use hostnames in also-notify instead of IP?

I'm using my VPS provider's DNS servers as a slave, and to send them notifies, I use the also-notify function. They're making changes to the IP scheme of their DNS, which means I need to update my ...
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2answers
20 views

BIND Slave Unable to Receive Zone Files--SERVFAIL

I've been banging my head against the bind manual and google for a few hours tying to get this figured out, but I'm not sure where I'm screwing up. I built this on a few local VM's, and the slave ...
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1answer
1k 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 /...
2
votes
1answer
3k 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
21 views

Use Mysql as backend to Bind

I've bind installed on my server. I want to manage dns records and zone files through a web interface instead of directly editing the zone files on the file system. Developing a web app that ...
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 ...
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0answers
33 views

DNS request has status: SERVFAIL

Can you please take a look at the below config and what I am doing wrong? Just set up Ubuntu 14.04.4 LTS with bind and when I do a dig to my server I get a status: SERVFAIL My configuration is the ...
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1answer
2k 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 ...
1
vote
1answer
19 views

DNS Server is working localy but not accessible to the world

I have set up a DNS server using Webmin and BIND on CentOS 7. I had done this job before and everything went well. This time when I try to test it via running dig command in local server it's ...
0
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1answer
35 views

BIND9 : can't find domain.tld: No answer

My Bind9 server answers "No answer" to any query : ychaouche@ychaouche-PC 12:11:02 ~ $ nslookup google.com 10.10.10.7 Server: 10.10.10.7 Address: 10.10.10.7#53 Non-authoritative ...
1
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0answers
14 views

BIND cache dump file format parsing

I'm trying to analyze the contents of BIND's cache by looking into dump files, the ones generated by rndc dumpdb -cachedb. ; ; Start view _default ; ; ; Cache dump of view '_default' (cache _default) ...
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votes
2answers
28 views

DNS / Update slaves without NOTIFY from master

If I have a master zone which is configured not to send any NOTIFY's, can the slaves still query the master, check the serial and get a zone-transfer? I thought there were 2 possibilities: Master ...
1
vote
1answer
11k 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 ...
2
votes
1answer
34 views

possible to see remaining DNS negative cache for domain?

For normal DNS lookups, one can use Dig to get an answer including the remaining TTL for a DNS record. If that answer is from a cache, the TTL will "count down" until the next authoritative query, and ...
2
votes
0answers
20 views

Role of Authoritative NS record in bind9 compared with Non-Authoritative NS record in Registrar [duplicate]

Whenever we register a new domain name from a Registrar, we need to tell them what is the nameserver by providing them the dns server IP address. But in the same time in the zone file of our dns ...
1
vote
1answer
16 views

How to configure bind9 in order to point server IP to nic?

Brief Introduction I bought a domain name example.ir from my country domain name provider nic.ir and a VPS from examplevps.ir. My VPS gave me an static IP and let's imagine it's: 170.120.100.140 ...
1
vote
1answer
53 views

Samba 4x domain. No logon servers available

I've been migrating a server that was RHEL 5 32 bit to a Centos 7 64 bit server. This a file sharing / domain server, and I have experience setting up Windows Domains, but not samba domains. My issue ...
1
vote
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 subdomains),...
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votes
0answers
8 views

How to size BIND9 DNS server requirements [duplicate]

Ive been asked to size a number of DNS servers to be able to handle a certain number of requests per second. Is there any handy guide to how to calculate hardware requirements for this?
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0answers
20 views

Multiple names for the same IP in reverse dns file of BIND9 [duplicate]

I'm configuring an authoritative domain name server with bind 9 (on Enterprise Linux 6). I have only two server (ns1.mydomain.com and ns2.mydomain.com) But ns2.mydomain.com is also a web server, so ...
6
votes
3answers
3k views

Zone transfers on a split-view Bind DNS system

I have a 2-server BIND 9 setup. Server A (the 'master' server) is properly setup with two views, one for local DNS clients (allowing recursive lookups for non-authorotive domains) and one view for the ...
1
vote
1answer
30 views

vsftpd adds server own domain name suffix to host name

I have the following issue with vsftp (and asterisk, by the way): When I'm connecting from 37.229.152.222 to vsftpd server, I get timeout and lots of errors in bind log that is running on the same ...
0
votes
2answers
1k 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 ...
0
votes
1answer
51 views

RHEL/CentOS 7 run named-chroot on systemctl named invocation?

How can I make systemd treat calls to systemctl xx named as calls to systemctl xx named-chroot? Under RHEL/CentOS 6 installing the bind-chroot package would set up a chroot'ed environment for BIND, ...
1
vote
1answer
514 views

how to disable forwarder in freeipa servers named.conf

My IPA server's named.conf has this in it since I chose to enter a forwarder address during the ipa-server-install. forward first; forwarders { 132.206.44.21; 132.216.44....
0
votes
1answer
22 views

BIND master trying to update through NAT

Good morning, all! Just a quick question on BIND behaviour on a RHEL machine: Current setup is 1 master, 3 slaves. When I change a record and issue a reload, the master apparently broadcasts the ...
1
vote
1answer
53 views

DNSsec responses from named / bind intermittently has RRSIG records missing

Responses from our nameserver are intermittently missing RRSIG records despite being requested. All other associated records (such as A records) are returned OK. Consequently dnsssec validation fails. ...
1
vote
1answer
26 views

SOA admin mail field

I'm configuring bind name server. But we don't have a mail server in our zone. can I use my gmail as admin mail server? this is the configuration I want to use: mydomain.com. 10800 IN SOA ...
0
votes
1answer
80 views

How to add a CNAME record?

On PowerDNS on a Raspberry, I have recursor pointing to Google (8.8.8.8) and only one zone file and it contains: $ORIGIN abc.co.uk. $TTL 1h @ IN SOA ns.abc.co.uk. hostmaster.abc.co.uk. ( 1; serial ...
7
votes
5answers
6k views

Any way to reduce bind9 memory footprint?

I am running my own Authoritative DNS on bind9 for like 5 of my domains with little traffic. I am running them on 2 separate VPS servers (so every Mb of memory costs me some $x2). Is there any way to ...
1
vote
1answer
24 views

Configure bind9 as slave DNS server w/ master DNS server having dynamic IP

I'd like to configure bind9 as DNS slave server doing axfr from a DNS master server (PowerDNS) which is behind a dynamic IP. The usual configuartion is: zone "example.com" { type slave; masters {...
2
votes
2answers
4k views

DNS BIND on CENTOS 6.3 and domain nameservers

I am somewhat new in BIND and DNS, so please tolerate my stupid Questions. I having problem running my own custom nameserver. I have a virtual hosting with openVZ (CENTOS 6.3), with 3 IP addresses and ...
0
votes
0answers
23 views

PPTPD VPN Can't connect to the internet

I'm running a Ubuntu 16.04 Server on a VMWare ESXI Server with its own public IP, I have setup a pptpd vpn server which works but only with connected devices. I can't connect to the internet with it ...
1
vote
1answer
124 views

Use Linux BIND DNS server for my Windows Active Directory 2008 R2

How can I use a Linux BIND DNS server for my Windows Sever 2008 R2 Active Directory? We are trying to avoid having to use the Windows Sever 2008 Server as a Domain Controller at all. We want to use ...
1
vote
1answer
132 views

DNS Named.service isc_stdio_open 'data/named.run' failed: permission denied

Hi guys I have problems with starting systemctl named.service I was trying to install bind & configure everything to make a public domain name work but I ran in this problem. systemctl status ...
2
votes
3answers
7k views

Forward one domain to another domain with bind without masking it

I'm trying to foward some domains to another. The scenario is quite easy: domain example.com is the primary domain the domain example.net should be forwarded to example.com all set up subdomains ...
2
votes
1answer
23 views

Subdomain DNS with A record for subdomain root?

I'm spinning off a subdomain from my company's domain. Now, it has been some time since I do DNS/BIND configuration, so I need your help to ensure that my configuration is sane/correct: So, for the ...
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votes
2answers
44 views

How to configure mutli-level subdomain DNS record

I have configured the DNS records for a stage server for my application so that when someone visits stage.example.com and www.stage.example.com will work. (Actually if he visits the first he will be ...
0
votes
0answers
38 views

BIND forwarder failover

Is there a proper way to set up multiple DNS forwarders? In events of failure, instead of working with the list of forwarders set in /etc/named.conf, the forwarding functionality simply fails. ...
4
votes
2answers
190 views

Zone transfer between PowerDNS and Bind9

I have a problem when trying to transfer a full zone from a PowerDNS server to a Bind9 one. The weird part is that there are several zones on the PowerDNS server which serves as a hidden master (with ...
1
vote
0answers
19 views

opening everything for forward only zone centos

We have a forward only server, which has forward lookup zones and no self-awareness (to resolve any name other than the zone file records). This setup was created for the clients to restrict the ...
3
votes
0answers
30 views

Authentication issues when clients access domain-joined server from non Samba4 subdomain DNS name

We have an issue we’ve been struggling with for quite some time since we rolled out 10 Samba4 domain controllers at our main office and all remote sites about 3 years ago. Simplified Current ...
0
votes
1answer
22 views

bind master slave. What if MASTER dies

Ok, Let's say I have 2 BIND servers (master & slave), the master fail's. The slave still answer to the queries... However, they do not have the zone files on the file system... If I reboot the ...