Tagged Questions

BIND is the de facto standard DNS server

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0
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1answer
23 views

Reverse DNS with BIND and IPv6

So I'm trying to set up reverse DNS for an IPv6 address using BIND9, and I'm having a little trouble getting it to work. Assume I have 2001:41D0:2:D447::/64 assigned to my server and I want ...
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0answers
20 views

I'm trying to create a public TLD using BIND

I'm using these two guides: jackal777.wordpress.com/2013/11/19/custom-tld-for-local-network/ timg.ws/2008/07/31/how-to-run-your-own-top-level-domain/ When I run dig sokolovskaya.ssu, it looks ...
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0answers
34 views

Routing incoming source IP traffic to a loopback IP issue

I'm wanting to accomplish the following: I have a BIND DNS server setup where it is listening on ANY address and also listening in a BIND config ACL on 127.0.1.1. If there is another way where you ...
1
vote
1answer
25 views

How to verify hosts are being denied access to nameserver?

[root@workshop1 /]# ifconfig eth0 Link encap:Ethernet HWaddr 08:00:27:AF:A3:28 inet addr:10.0.2.15 Bcast:10.0.2.255 Mask:255.255.255.0 inet6 addr: ...
1
vote
1answer
11 views

rndc -k ddns.key status

rndc: unsupported algorithm: HMAC-MD5.SIG-ALG.REG.INT I've created a new key using this command: dnssec-keygen -a HMAC-MD5 -b 128 -r /dev/urandom -n USER DDNS_UPDATE I didn't found any way to ...
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0answers
33 views

Server-side move between NFS shares

I have these folders on my server: /share1 /home/user Both are actually on the same partition. Now I want to be able to move files between these two folders directly on the server (without any data ...
1
vote
1answer
40 views

how do you include variables in Bind9 configuration files?

I am trying to create a auto install script since I have to do this installation task on multiple servers. I have setup all the bind9 configuration files with my variables and thought it would have ...
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0answers
21 views

rndc recursing usage

I have the following /etc/named.conf file con CentOS 7 options { listen-on port 53 { 192.168.0.107; }; directory "/var/named"; dump-file "/var/named/data/cache_dump.db"; ...
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0answers
27 views

DNS local area vs DNS Virtualbox

I have been trying to set up a DNS server on my system using Linux and bind. (I'm working with CentOS and Linux on my Windows 7) On my Linux everything seemed to work:I can access my server and ...
0
votes
2answers
105 views

My local DNS don't resolv specific hostnames IP's

I've been trying to accomplish a DNS set up on my local machine using Linux and CentOS. I've been following couple of tutorials and eventually everything seemed to work but when surfing to my ...
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0answers
77 views

Force single application to use VPN

I have a linux box (Tonido Plug 2) running Transmission, Sabnzbdplus, Sickbeard, Bind & CouchPotato. I need to configure VPN on the box in such a way that all download / upload activity by ...
2
votes
1answer
145 views

Running my own dynamic DNS record hosting

I intend to run a debian server at home, it will host various websites, SSH server and email. I have a dynamic IP address and I am unwilling to pay the extra for a static IP. I was thinking I could ...
2
votes
2answers
45 views

How to change /var partition online?

I have a Linux server with /var in XFS and I want to change to EXT4. There is enough space in /home, so I can backup all files in /var. Is there a way to do it while the system in running ? I think ...
3
votes
1answer
55 views

What does the Bind bindkeys-file directive do?

Just trying to understand the bindkeys-file directive related to the DNSSEC extension in the Bind configuration. Is that a public key? Does it sign the response in the same way as digital signatures?
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0answers
44 views

DNS server design

Currently my company is deploying SIP phones in different locations from different boroughs. I've been asked to create static DNS records for each of the phones with the following format: ...
4
votes
1answer
148 views

How can we make Squid do a reverse nslookup?

We all know that access.log file logs the access Info of Squid: 1286536351.746 41762 192.168.1.17 TCP_MISS/200 5340945 GET http://v15.lscache3.c.youtube.com/videoplayback? - DIRECT/122.160.120.150 ...
1
vote
1answer
178 views

Is it possible to stop specific BIND Log messages from being logged?

I have setup a BIND DNS server and a munin monitoring system which is configured to monitor BIND as well. The OS is Ubuntu Server 12.04.4 and the BIND version coming with it is 9.8.1-P1. Munin runs ...
3
votes
2answers
590 views

how can I add records to the zone file without restarting the named service?

I'm working on centos6.5 and bind9 and I have managed to add records to a DNS zone by doing this steps: creating the key: dnssec-keygen -a HMAC-MD5 -b 128 -n HOST example.com. editing conf. ...
1
vote
1answer
414 views

how to update Records using nsupdate?

We know that we can update a record (its IP) by doing this steps: nsupdate server ns.bar44.com zone bar44.com update delete somehost.bar44.com. A update add somehost.bar44.com. 86400 A 10.10.10.1 ...
1
vote
2answers
120 views

how to nsupdate remotely?

I have BIND as a DNS server, what I want is to let this server to allow me to add or remove records to a zone without manually editing the zone file and I want to do this remotely. Is this updating ...
0
votes
1answer
172 views

How can I use CNAME in Bind properly?

I'm new to Bind/DNS and want to point/map SMTP, webmail and IMAP to my domain but a check in nslookup is failing. How can I nslookup SMTP this way? The error I get is: smtp.stylez24.com: NXDOMAIN ...
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0answers
134 views

rndc addzone failed: not found

I installed bin 9.8.4 (default) on Debian Wheezy. after configuration I tried to add a slave zone with the following command: rndc addzone test.zone '{ type slave; file "test.zone"; masters { ...
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0answers
63 views

named.run file deleted but data left on disk?

Today I had a name-server stop resolving DNS due to the /var directory being full from the named.run cache build up. I tried removing all the files using: rm -rf name* However, although running ls ...
1
vote
1answer
624 views

Host home.lan.home.lan not found: 4(NOTIMP) error in bind9 (DNS)

I have been following this guide to set up a DNS server using bind9 on Ubuntu 12.04, but after all the configuration, when I run host -l home.lan I get the following error: ; Transfer failed. Host ...
4
votes
0answers
126 views

Unable to view mounted directories in a chroot [closed]

Here is a quick description of what I have done: I have a chrooted user (username: clientdev) which I have jailed inside their home directory. This chroot directory is /home/clientdev/ which is ...
2
votes
1answer
414 views

Cannot install BIND dns with yum on Oracle Enterprise Linux 6.1

I am currently using Oracle Enterprise Linux 6.1 to use for Oracle RAC. However I am stuck at installing BIND (DNS Server) at the VM I've set up. I've used the following command: yum install ...
1
vote
1answer
19 views

configuration to listen-on different depending on the domain asked

I want to configure bind such that the host served differ depending on the domain asked. the use case is the following: it must respond to anyone if the requested domain is in the domain my server is ...
2
votes
1answer
567 views

PID file /var/run/named/named.pid not readable (yet?) after start

Feb 24 15:54:34 ns1 named[20308]: all zones loaded Feb 24 15:54:34 ns1 named[20308]: running Feb 24 15:54:34 ns1 systemd[1]: PID file /var/run/named/named.pid not readable (yet?) after start. Feb 24 ...
2
votes
1answer
101 views

zone delegation in Bind

I have a lot of zones defined in my DNS server. I need to delegate one particular zone to a foreign DNS server and I don't have access to my domain-registrar control panel, currently. Is there a way ...
4
votes
2answers
337 views

Unable to delete files to trash in a binded filesystem

I'm trying to set up shared home directory for two Linux installations and thus I'm using bind-mounts. My user is named dbz and his home directory is /home/dbz. I also have shared directory ...
0
votes
1answer
131 views

named starts but doesn't answer until reboot

I have a current arch linux arm running on raspberry-pi and bind 9.9.4.P2-1 from the community repository. I'm using this bind as a slave-nameserver for our internal network. I have enabled named ...
1
vote
2answers
139 views

Third level domains [duplicate]

I have a linux computer accessible from the internet and I have registered a free dynamic DNS service, let's say its address on the internet is xx.yy.com. On this computer I have two processes ...
1
vote
2answers
360 views

In Debian 7, which user does bind9 use to start the daemon?

I have a Debian 7 and a default installation of bind9, I manually changed permission of /etc/bind/named.conf to 000 and remove -u bind flag from /etc/default/bind9 just to see what happens. As far as ...
0
votes
1answer
37 views

How to print a Bind10 cache dump?

How can you print the current state of the bind10 cache? I searched the bind10 manual and tried to figure it out using bindctl.
3
votes
2answers
600 views

Socket connect to a ports bound to IP vs localhost

It is my understanding that sockets bound to ports using localhost will not be visible to the subnet because the binding is not with the nic IP address. Local processes connecting to such port will ...
0
votes
0answers
31 views

bind9 problem with mail server address

I had installed postfix but since I didn't needed it anymore I removed it. So now the dns is broken and every time I type localhost:8080 in my address bar the browser redirects me to ...
0
votes
1answer
51 views

Sandbox alike solution for linux

I wonder if there is a kind of a sandboxing solution for linux, sometimes there is more than one app that is candidate to solve my problems, in that case I want to try all of them to get the one which ...
1
vote
1answer
472 views

How can you run a script triggered by a joystick input?

I'm using a Raspberry Pi running Raspbian to power my arcade cabinet. I want to shut the Pi down using the sudo poweroff command without using the keyboard. I'm thinking the best way would be to ...
4
votes
2answers
960 views

BIND9 as a DNS server refuses requests

I am trying to set up a DNS server on Amazon Linux using BIND9. It has to act as a master nameserver for a lot of domains. I have imported all of the DNS zone files using NamedManager (a web ...
3
votes
1answer
2k views

TCP buffers keep filling up (Recv-Q full): named unresponsive

Using netstat -an, I set the message that the Recv-Q is full. It is filling up to the rmem_max: Active Internet connections (servers and established) Proto Recv-Q Send-Q Local Address ...
3
votes
1answer
132 views

Local DNS Server Refuses to Ask itself for DNS

I am running Debian 7 and have set up a DHCP and DNS server. Everything is working nicely, except for the server itself not following the DNS entries in BIND. The problem is that /etc/resolv.conf is ...
1
vote
2answers
939 views

Split DNS (bind9), match-clients any doesn't work?

I've been fighting with this for the last few days. A few of my entries have external and internal IP's. My internal network is 10.0.0.0/8. When I nslookup pc1.clase.net internally it responds with ...
3
votes
1answer
376 views

Bind9 — How to find which programs are making which dns lookups?

Using bind9 on a laptop shows lots of nonsense domains when network connectivity is down: Oct 18 19:56:18 lap3 named[1536]: error (network unreachable) resolving './NS/IN': 128.63.2.53#53 Oct 18 ...
1
vote
1answer
392 views

How to allow recursion for only 1 zone?

Is it possible to allow recursion for a single zone in BIND 9.6?
3
votes
1answer
294 views

One non-root user run jetty by port 512 which less that port1024

Customer asks us to create a non-root user to run our web system which bind port 512, less than 1024. When web server(jetty) runs, this is the exception: 2013-10-16 14:49:51.406:WARN::failed ...
3
votes
1answer
894 views

/var/named/chroot/var/named: device is busy

When I restart the named service, it gives me this error: ./etc/init.d/named restart Stopping named: [ OK ] Starting named: Error in named ...
1
vote
0answers
259 views

How can I use an ACL in BIND to forward requests per zone selectively?

I have some zones declared internally as forwards to another DNS, but there is a hefty amount of IP space we do not want to be forwarded in this manner for these zones. These forwards are for very ...
0
votes
1answer
59 views

Does wildcarding significantly hurt BIND Performance?

I have enabled RPZ on my BIND 9.9.4 DNS server and I wanted to be able to wildcard some records in my RPZ zone, but I am afraid of the performance hit this might cause. Does anyone out there have some ...
0
votes
1answer
144 views

DNS zone fallback file

I have the following DNS zone(bind): zone "." IN { type master; file "named.root"; }; If this zone directive cannot resolve the address, how can I "fallback" to another file for the same ...
0
votes
1answer
191 views

install BIND9 AS A source RPMs

I want to install BIND9 with its source code on Linux (CentOS 6.3), we know by using yum install bind* we don't get the source code, we get only the binary files. Can anybody explain to me how to ...