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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10 views

Bind9 deny updating request after 2 days normal-run

I have setup bind9 to act as a dynamic dns server. It worked greatly. Domain names updates normally for about 2 days. I believe that the settings are correct. But suddenly bind9 began to refuse ...
0
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1answer
13 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
37 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
24 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
78 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 ...
-5
votes
0answers
28 views

service name failed to start on centos

i am configuring the files on bind so when i restart service named so give me this failed notice. [root@admin51830019 admin51830019]# service named restart Stopping named: ...
1
vote
1answer
20 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 ...
1
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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
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0answers
12 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 ...
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votes
0answers
31 views

PPTP VPN Connected but no internet [closed]

I'm running a Ubuntu 16.04 Server on a VMWare ESXI Server with its own public IP, I have setup a pptp vpn server which works but only with connected devices. I can't connect to the internet with it ...
1
vote
1answer
66 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
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0answers
13 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
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 ...
1
vote
1answer
68 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
22 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
40 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
27 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
141 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 ...
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 ...
1
vote
0answers
18 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 ...
2
votes
0answers
18 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
19 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 ...
6
votes
4answers
3k views

Read only bind-mount?

I use mount -o bind to mount directories inside chroots, which works really well. The problem is that I'd like some of these bind-mounted directories to be read only in chroot. Is it possible? If not ...
0
votes
1answer
27 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
35 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: ...
1
vote
1answer
10k 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 ...
3
votes
3answers
7k views

setting up bind to work with nsupdate (SERVFAIL)

I'm trying to update my DNS-Server dynamically using nsupdate. Prerequisite I'm using Debian 6 on my DNS-Server and Debian 4 on my client. I created a public/private key pair using: dnssec-keygen ...
0
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 ...
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 ...
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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 ...
0
votes
1answer
15 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 ...
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
vote
0answers
41 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 ...
0
votes
0answers
31 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 ( * ...
1
vote
2answers
1k views

delegating /24 and /64 reverse zones

I'm sure I'm overlooking something so simple, but I'm just not seeing it... I'm trying to delegate the /24 and /64 reverse zones for our Test network to hosts within the Test network. I'm seeing the ...
0
votes
2answers
66 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
30 views

DHCP removing existing DNS records when asked for leases and none are available

I'm having a problem with my Dynamic DNS and DHCP setup where clients requesting leases when none are available causes a cascading failure where existing clients have their forward and reverse DNS ...
0
votes
0answers
28 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 ...
1
vote
1answer
51 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
33 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 ...
0
votes
3answers
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
1k views

named.conf to include zone file and opendkim conf

I would like to separate out opendkim default.txt from zone file and to be include in named.conf instead. I'm a little bit confused on which approach I should use and which is the correct one. ...
4
votes
2answers
3k 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 ...
1
vote
0answers
23 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
109 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
vote
0answers
27 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 ...