Questions tagged [bind]

BIND is the de facto standard DNS server

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9 views

ISC BIND 9.16.7 - Is it possible to limit forwarder traffic to a specific network interface?

Situation: A Linux box with two physical network interfaces (say eth0 for LAN and eth1 for WAN). Box acts as a router and IPTables firewall, too. Furthermore, an XFRM-Interface (say 'vpn') is there (...
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PDNS stranger error with master-slave setup

I have installed fresh PowerDNS version pdns-4.3.1-1 on centOS8 and setup master-slave for replication. when i added new zone on master i got following error on slave server logs Oct 16 14:01:23 pdns-...
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1answer
17 views

Bind 9 process of named is using one core cpu only

i Have a DNS server running on Debian os , the named process is taking 394% of cpu. i noticed it is using one core of the 1 cores provided to the whole VM . top - 17:29:04 up 105 days, 1:33, 1 user, ...
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51 views

Create DNS server for host's domain

I want to create the DNS server for set on the domain. For example, I want to have ns1.domain1.com and ns2.domain1.com that when setting these on each domain, domain points to the server and loads ...
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1answer
64 views

how to mount [bind] an external hard drive folder using UUID to another folder on a pc

in short: on pc: /home/user/Music: ├─music_from_disk_1 └─music_from_disk_2 on 2 HDD's in root: /music, /docs, /photos. need to automatically mount HDD1/music to .../music_from_disk_1 and HDD2/music ...
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51 views

Infinite loop when unbind+bind the device to the same driver in udev

I am using Magic Mouse 2 with ubuntu 20.04. To use the scrolling feature, I had to install this driver: https://github.com/rohitpid/Linux-Magic-Trackpad-2-Driver. The only problem is that I need to ...
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13 views

set named.conf forwarders to dhcp supplied dns ip?

I run bind9/named on a CentOS7 machine that receives its ipv4-only config via DHCP, including a DNS/nameserver that resolves global and intranet hostnames. The bind9/named on this machines has a ...
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17 views

Centos bind DNS can't ping from another computer

I just set up my VPS as a DNS server to be pointed by my domain through private nameserver, but I can't ping to my domain from another computer, but works successfully if pinging it from internal ...
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72 views

How do you setup the catalog zone in BIND9?

I've been trying to setup a catalog zone in BIND9 so that way I do not have to manually update my slaves each time I add or remove a domain. I asked this question and the answer would be to use the ...
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1answer
59 views

How do I list all the domain names that my BIND9 manages as a master?

I'm wondering whether there is a command I can run to get a complete list of the domain names that my BIND9 currently manages on my master DNS server. Hypothetically, something such as: named --list ...
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16 views

Copy on files which are binded and mount on linux fails

I am playing around with binding individual files and perform mount on them. I am following the same steps on 2 devices, one is an embedded Linux device and another on Ubuntu 16.04 machine. Following ...
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11 views

Samba as domain controller

I want to configure samba as domain controller but without use of samba-tool .Then what are the configurations of smb.conf ,bind server records like _srv,krb5 server,ldap server.Please tell about this
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1answer
629 views

How to restart/release rfcomm for bluetooth communication?

I am trying to connect raspberry pi to my galaxy note to use it for serial communication. I have somewhat succeeded at that. First I paired it and trusted through bluetoothctl. Then I run sudo rfcomm ...
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38 views

Is there a way to force client resolve instead of DNS in Bind

I am using bind as a public resolver for a domain which returns different IP address based on the viewer's location (using maxmind's db). Problem is that client queries are not from the actual user IP ...
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75 views

subdomain won't resolve with my bind

I have domain hosted here in cloudflare, while it is hosted there I am using a nameserver IP address(/etc/resolv.conf on linux) on my machine with my own bind server IP address. all is actually fine ...
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1answer
16 views

Can you check the bind file edit history, or edit it directly just like .bashrc?

Sometimes when I change to a fresh install, I'd like to know of any shortcuts I may have forgotten to port over; that way when I change computers I can quickly port my bind file preferences over. I'd ...
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15 views

Ubuntu Bind9 Configuration help

I'm new to Linux/Bind9 and could use some guidance on configuring a DNS server. I have Bind9 installed and (mostly) configured but have two issues I can't figure out. First, when using my Linux VM as ...
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54 views

CentOS named PID Issue

When I type the command 'systemctl start named', it fails. The 'journalctl -xe' returns the error below. How can I fix it? named.service: New main PID 600 does not belong to service, and PID file is ...
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38 views

bind9 build from source : how to set install/config directory

I have built and installed bind from source (https://github.com/isc-projects/bind9). This has installed to /usr/local/sbin and is expecting configuration files to be in /usr/local/etc. I have copied ...
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1answer
183 views

does proxychains redirect all traffic of any application?

From linuxbabe.com: proxychains bash This command will start another bash shell with proxychains in your terminal and from now on you don’t have to prepend proxychains to your command. Your ...
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1answer
5k views

How to bind wget to download through a specific port?

I'm trying to download a file through wget. But I want to download it through a port which I configured as a proxy. How can I configure wget to download through a specific port in my computer? In ...
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1answer
232 views

Remove one IP from DNS entry with multiple IPs

I was going to add a new DNS entry on my server, but I had a typo and accidentally added the IP (10.0.55.41) to an existing entry. [root@DNS1 ~]# nsupdate > update add DB2.domain.com. 3600 A 10.0....
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137 views

bind home and other folders to casper-rw

I use an USB key with a casper-rw partition but Ubuntu only binds /var/log-crash to casper-rw, the rest of linux files are non-persistant. But i want to have nearly all consistent, like an normal ...
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1answer
1k views

socket bind() errno 22 - no time-wait sockets

I am quite new to C & Linux and I tried to setup a TCP socket server for Data exchange with a C-Code I compiled and executed on a Ubuntu System. From a Tutorial I copied the following code (see ...
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1answer
845 views

DNS Bind not loaded due to errors

This is a school assignment and I'm having trouble with my DNS bind configuration. I'm supposed to setup a DNS server and I need to set SOA, NS and glue record, A records for www, mail and for the ...
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1answer
73 views

How to timeout for specific systemd unit?

Is there a way to change timeout for specific systemd unit? I'm okay with the default 90s, except for bind9; we serve tens of thousands of zones so bind9 needs a few minutes to start.
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1answer
162 views

How to get dig without bind

Is there a way of installing dig or nslookup without BIND (preferably without compilation)? BIND is known to be a huge security hole, and all I need is the ability to resolve domain names to their A ...
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153 views

Bind Security Warning

I always seem to find the following message in my Bind logs: security: warning: using built-in root key for view _default Could anybody advise please, what does that mean and how do I fix it? It's ...
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1answer
37 views

Bind Sync Unknown Command

Could anybody please, enlighten me on the following messages in my logs for Bind: sync 127.in-addr.arpa(unknown command): 2 Time(s) sync domain.com(unknown command): 2 Time(s) It's neither an error ...
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1answer
400 views

DNS Lookup on server with multiple IPs

I have a single CentOS server (amanda01) with three IP addresses on three different subnets. eth0 = 10.0.2.0 subnet eth0.vlan101 = 10.101.0.0 subnet eth0.vlan107 = 10.107.0.0 subet (As you ...
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25 views

how to route Traffic from specific port through specific NIC / Gateway?

I tried a few solutions, like binding and iptables. But nothing worked for me. What i want to do is using some applications like Firefox with wlan0 nic for example. and eth0 for everything else. I ...
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239 views

Master DNS - Windows, Slave DNS - Linux

There is a working DNS server in Windows Server 2016. I installed and configured slave DNS server in Oracle Linux 7. In windows server, I enabled BIND secondaries, and to Listen all ip addresses. ...
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1answer
168 views

Bug in Virtualmin (/var/lib/bind/mydomain.com.hosts) causes 'unknown RR type' - prevents Zone loading and DNS propagation [closed]

I had a strange situation the last few days where I was pointing the DNS records from my registrar to my own DNS server and DNS was not propagating. I have done this before successfully and was under ...
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1answer
1k views

How to grep all unique ip address in /var/log/messages and send them to another log file

I am in the prosses of decommissioning an old Redhat public BIND server and would like to find all unique IP address that are sending DNS request to this Nameserver. So far this is what I have been ...
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1answer
22 views

several instances of bind serving same domain

I am trying to configure two DNS-servers (bind) on 2 linux-servers (server1 and server 2) acting as master for the same domain. server1 is intended as primary server and can resolve a subset of all ...
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1answer
51 views

DNS problem: no A record

Ten days ago, i installed a debian 9 stretch, at Kimsufi by OVH. i receive an email from support wich contains a problem with A record, my server is ns.xzave.net, and there is no record A on my server ...
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1answer
55 views

Bind DNS Server

enter code hereI am setting up my primary DNS server. The reverse lookup appears to work fine, it is the forward lookups that seems to be the problem. Here are my configurations files. /etc/default/...
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1answer
59 views

BIND subnet syntax

I am trying to add an entire subnet to BIND, rather than individual IP addresses. For example instead of doing this: example1.test.com IN A 192.168.5.43 example2.test.com IN A ...
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41 views

fstab bound folders show as disks in GUI

I'm trying to mount different folders on sda7 in the folders in the /home folder. like documents, pictures, and music. I always did that like this: /media/betty/Tuinhuisje/Betty/Documents /home/...
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1answer
314 views

DNS forward only

Need clarification on the documentation on this topic somewhat and wanted to get more info on the following but just can't put my finger on it. Below is a snippet from a DNS BIND 9.9 configuration. ...
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315 views

Why do I have duplicate bind mounts?

I'm curious if someone could explain to me what causes the odd scenario where we have a duplicate mount that appears cyclical on Centos 7 when binding a nfs directory? In our hosting environment we ...
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1answer
23 views

There is any difference between this zone syntax?

I'd like to build bind zone files via Ansible. To decide how to structure the jinja2 template I need to know if there is any difference in any of these zone configurations: 1.) good old fashioned way:...
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1answer
2k views

bind 9.9.4 rndc: connection to remote host closed

I have installed bind-9.9.4-72 on CentOS 7.6 and everything seems working i can query my local zone and remote address etc. but somehow rndc not working This is what i did to configure rndc rndc-...
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1answer
703 views

DNS Zone file will not load

Using BIND, I need to determine why my newly created zone file fails the named-checkzone check. Here in order is the named.conf file, the zone file and the error. I have tried changing the ip not sure ...
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1answer
1k views

BIND Reverse DNS Ignoring out-of-zone data

I have a simple, single-address reverse DNS PTR for 10.142.0.2 to gbox.example.com record set up like so: # cat /var/named/zones/0.142.10.in-addr.arpa.db $ORIGIN . $TTL 1D 0.142.10.in-addr.arpa. IN ...
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1k views

Bind - Configure different Forwarders only for Specific Domains CDNs (eg. Wetransfer, Cloudflare, Amazon AWS)

INTRO I've setup a linux box where there's a BIND that serves me as a local dns. Basically by taking advantage of RPZ I can restrict some hosts and at same time with DNSCRYPT I forward everything to ...
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1answer
1k views

How to deal with underscores in hostnames?

I got DNS set up on my company's server and it works just fine, except I got problem with some phones. For example one of the phones is “Huawei P9 lite”, and it's hostname (set on the phone, no chance ...
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1answer
404 views

Pipe to fifo from script

I want to send commands from a script to twinkle (the VOIP software). I thought I could do this with a named pipe so I have created one mkfifo phonecmd If I start twinkle and pipe tail from the ...
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1answer
481 views

Cannot replicate DNS zone data from master on LAN to slave behind firewall in a DMZ

Here is some information about my setup. I have a master DNS server in my LAN subnet running on a Ubuntu 16.04 box. In addition, I have some slave DNS servers on my various other subnets (DMZ subnet, ...
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1answer
1k views

Package 'bind9' has no installation candidate [closed]

I'm tying to install dns sever on ubuntu 14 , I get the error (Package 'bind9' has no installation candidate) and the get update command is not woking

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