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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17 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
25 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
9 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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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 ...
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2answers
23 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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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 ...
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
36 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 ...
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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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2answers
30 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 ...
2
votes
1answer
35 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
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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
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1answer
56 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 ...
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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 ...
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1answer
23 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
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 ...
1
vote
1answer
26 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 {...
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 ...
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0answers
24 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
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. ...
0
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1answer
56 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, ...
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
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0answers
40 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
199 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
1answer
136 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 ...
1
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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 ...
4
votes
0answers
38 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 ...
1
vote
1answer
128 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 ...
0
votes
1answer
30 views

Sync secondary name server zones to primary server

I have two servers with Plesk, unfortunately I'm not a pro, so sorry if my question is stupid. The first server functions as a primary server with with many domains. Before that this server was the ...
1
vote
1answer
41 views

Master-Slave DNS Ubuntu Configuration on AWS

I have following architecture. Domain example.com registered with external provider. 2 DNS to-be servers within AWS: DNS SERVER 1 (MASTER): Public IP: 100.200.300.400 | Public DNS: 100-200-...
0
votes
1answer
16 views

How do I make bind add client-subnet to recursing requests?

I'd like a Bind DNS server to add a client subnet EDNS option (ideally one I specify) to any requests that it recurses to an upstream DNS server, to cover for the fact the clients themselves aren't ...
0
votes
0answers
87 views

Windows machine can't resolve newly added DNS name from CentOS named server but can resolve others

OK, I am going to try and explain this as best and easiest as I can. I have a CentOS 6 machine (named SRV3) running as a DNS server for all of our domains. This is working fine. I have another ...
-4
votes
1answer
28 views

Own NameServer with mail and FTP

I don't even know where to start, i have a vps, two domains, i pointed one domain via direct IP in my domain provider, followed a guide to install bind9 (what i thought i needed) and generated ns1....
1
vote
1answer
35 views

DNS - public address for local zone

I am facing an issue I don't quite know how to solve it. So I have two internal dns servers, let's say dns1 and dns2. They serve a zone let's say z1.mydomain.com - and internally everything is ...
1
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0answers
46 views

bind recursive dns server fail to answer for specific domain

I have bind9 dns server with resursion enabled only for internetwork. It is working normally but for one particular site it fails to provide the answer "ipay.com.np" When i do dig @mydns.server....
0
votes
0answers
33 views

DNS Forwarder with rename / alias

I would like to setup (I think) an authoritative DNS server for a subdomain but have it lookup the IP address/es of another name with another DNS server and return it for the subdomain. Can I use ...
1
vote
0answers
24 views

Set Apache's vhosts with a sub-domain automatically

I'm posting here, because I want to configure apache vhosts automatically, like a.mydomain.com , b.mydomain.com ,etc ... but It doesn't work. I've already setting up a DNS Wilcard record like ( * ...
0
votes
0answers
37 views

dig not giving AD-bit when dnssec is configured

I am working on this Deterlab exercise and I run into some problems when adding DNSSEC to Bind. The server runs BIND 9.7.0-P1. The configurations I have done is the following: Signed zone for google....
0
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2answers
72 views

windows can't find ADDC

so my problem is this I have 3 servers: Server A: running ubuntu 14.04 with openldap and samba Server B: running ubuntu 14.04 with bind9 and dhcp (dns server) Server C: client windows 2008 Server ...
1
vote
1answer
65 views

How to verify that a BIND slave name server is actually synchronizing properly with master (and fix it afterwards)?

I've set up two name servers, a master and a slave according to this link. The setup is functioning evidenced by the fact that sites featured on the master server gets served as expected. Recently ...
2
votes
1answer
43 views

Setting different NS records as authoritative on authoritative DNS

I have DNS servers for a domain set to one set of authoritative DNS servers on the registrar. However, those DNS servers zone file for the domain have a different set of NS records for it. Some DNS ...
1
vote
0answers
24 views

BIND9 logging only specified view

For diagnosing purposes I need to log BIND9 queries. BIND9 is configured with two zones/views (internal/external). I've configured logging but there is a lot of unnecessary queries being logged - ...
2
votes
2answers
115 views

Shot Names in BIND DNS take too Long

I have Setup A Bind DNS , where I am trying to put an entry for resolving the short name. This get resolved but take too long and sometime the DNS times out. The short name is s3.ngsfdellpe Entries ...
1
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0answers
31 views

Bind9 forward specific zone to another server

I'm trying to set up 2 DNS servers on ubuntu to avoid poisoning for specific domains. I've configured 3 servers as forwarders for all non-specific domain names and added zones(like speedtest.net) with ...