Questions tagged [bind]
BIND is the most widely used DNS software on the internet and the de facto standard on Unix-like operating systems.
259
questions
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ubuntu zone transfer error
I transferred files from my Windows Server 2019 into ubuntu and I checked the logs and it says "transfer success", but when I try to cat the zone file it displays in binary format any ideas.
...
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2
answers
40
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apparmor bind interaction, preventing jnl file updates
Ubuntu 22.04.4 LTS
Bind 9.18.18
I have placed by named zones files in /etc/bind/zones, but I have made the machine a secondary for dynamic DNS, it is a primary for static zones, though in actuality ...
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0
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28
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Bind9 fails loading from master file because it adds a ".com" to the file they're searching
I'm having an odd problem that I'm not sure how to explain either here or to google.
On the named.conf.local I have declared as "site1.edu.ve" but I get this error
zone site1.ve/IN: loading ...
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33
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Signing Authoritative Zones bind9 ubuntu server
I'm trying to run dnssec, sign authoritative zones in bind9, but I've seen many different versions of doing this and I'm lost.
My named.conf:
// This is the primary configuration file for the BIND DNS ...
-1
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1
answer
86
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/etc/bind/rndc.key: permission denied
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=386791
$ lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 23.10
Release: 23.10
Codename: mantic
I have ...
2
votes
0
answers
106
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bind9, named not accessible over local network behind router ubuntu 20.04
i have a zte F6600R router from my isp provider with following configuration
DHCP SERVER : ON
LAN IP ADDR : 192.168.1.1
SUBNET MASK : 255.255.255.0
DHCP start IP : 192.168.1.10
DHCP end IP : 192.168.1....
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1
answer
56
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DNS Server Issue
I have set up my own DNS server on my Linux Ubuntu 22.04 Server using bind 9. However, I am encountering an issue. I aim to configure the DNS server to handle all sites with a subdomain of rizsolution....
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1
answer
110
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DNS resolve sometimes connection timed out
Good day to all. Made a command: nslookup kafka.zxc.stage @dns1.prod And sometimes I get an answer - ;; connection timed out; no servers could be reached
For example, when I run a command every second,...
0
votes
1
answer
53
views
Using of "ddns-confgen" versus "rndc-confgen"
I created a key by rndc-confgen, put it into name.conf to use rndc for bind9 server. Works fine. By a mistake of mine, i used the same key on isc-dhcp-server for ddns. Later i noticed that, but also ...
1
vote
1
answer
274
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Bind9 on 22.04 server - many no valid signature found in syslog
I know just enough about this to be dangerous. I have bind9 running on 22.04 Server. I have noticed many entries in the syslog from named such as this....
Aug 23 16:40:39 homesvr01 named[29547]: ...
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1
answer
1k
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Brand new 22.04 LTS installation Named fails on startup
Installed 22.04 LTS and all went smoothly. I'm not a Linux expert but followed directions on installing services by LinuxTechi.
Bind9/Named refuses to start and I get the following error. I have no ...
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0
answers
14
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rndc flushname works from command line, but not from bash script [duplicate]
I am banging my head against the wall here trying to figure this out. I have an automated DNS propagation system I am trying to build internally, and everything works except rndc flushname. If I do ...
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250
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Ubuntu 18 upgrade to 20 breaks DNS
Before I upgrade my Ubuntu 18 DNS server, BIND looks like this:
bind9.service - BIND Domain Name Server
Loaded: loaded (/lib/systemd/system/bind9.service; enabled; vendor preset: enabled)
Active:...
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1
answer
363
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BIND9 isolated master not supplying service (SRV) records as expected
I have a problem getting SRV records to respond correctly from new BIND9 server.
It seems to respond as expected for every test I can hit is with except adding the "additional section" that ...
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answers
620
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etc/init.d/bind9: No such or directory
I can't find the bind9 file in the init.d directory
I have installed bind9 many times, and nothing happens
etc/init.d/bind9
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1
answer
1k
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bind9 service do not starts
I have configured bind9. Only the named.conf.options file.
I wanted to sudo sytemctl start named.service. It was not working.
This is the output I get. I have already tried to search for the solution ...
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1
answer
2k
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dig/nslookup gives back a servfail error
For the past couple of days I've been walking into a certain problem I can't seem to fix. Currently I only have 1 machine in my network and it's just a RHEL 8 server with DNS and other services ...
6
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1
answer
5k
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How to mount bind in fstab?
Here is my fstab entry :
"/mnt/c/Users/clego/OneDrive - ESEO/Cours/I2/" /home/clego/I2 none defaults,bind 0 0
But when I type sudo mount -a
I got
mount: /etc/fstab: parse error at line 1 -- ...
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0
answers
23
views
Bind9 allow DNS rerouting?
I have a development server and I do not know exactly how to ask this. But when any of 4 computers type in [web.e.test] or something similar, Bind9 should then redirect you to that pc's IP address and ...
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141
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Do I need to create the zones in /etc/bind/? {db.} Files
Use Webmin to create the master zones
> Direct Zone: fabyfashion.com
fabyfashion.com. NS dns.fabyfashion.com.
fabyfashion.com. A 192.168.1.24
dns.fabyfashion.com. A 192.168.1....
2
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1
answer
196
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Share first attached USB-Drive
To implement a easy backup system in a PLC-application, we access a USB-Stick attached to an external Ubuntu-system. Therefore, the first attached USB-drive should be shared over Samba as soon as it ...
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332
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Bind9 - dig example.com not showing the private IP address
I have installed Ubuntu 20 and installed the bind9.
'DNS : ns1.example.com'
'IP: 10.201.1.253'
Created a zone files
;
; BIND data file for local loopback interface
;
$TTL 604800
@ IN SOA ns1....
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471
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Is there a way of configuring 2 or more web domains for only 1 DNS server?
I´m now creating 2 websites on Apache2 web server (Ubuntu 20.04 based) and they both have different domains (domain1.com and domain2.com for this example). Webpages are hosted on /var/www/domain1 and /...
3
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1
answer
2k
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xmodmap doesn't work anymore after upgrading to 22.04
I upgraded to the latest 22.04 LTS version this morning and after that my xmodmap script doesn't work anymore, i'm curious if something has changed that is causing the script to not work anymore. I ...
0
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1
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211
views
Unmount volume, and dependent mounts
I explain:
Currently I have:
A volume mounted to a directory, /mountDirectory
And I also have a local directory that has a mount bind to a directory on the volume:
/localDirectory mount bind /...
-2
votes
1
answer
465
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Vulnerabilities in Bind9
I have received below vulnerabilities advisory in my ubuntu 20 servers installed with bind9. existing version is - BIND 9.16.1-Ubuntu (Stable Release) and upgrade it to the latest. latest bind9 in ...
1
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0
answers
28
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How to create a local DNS server to hand queries from different local servers [closed]
I have 3 DNS servers , a Master server ( which maps names to IPs and vice versa in my LAN) as well as a slave DNS server and a caching server. Now I was hoping for some advice to create ONE server ...
0
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1
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36
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how to make domain have www using bind
Hello I currently was making a private dns server using bind and my lookup works perfectly using host.yoursenecaid.ops but how can I change it to www.yoursenecaid.ops , I am kinda new to bind and ...
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1
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2k
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Unexpected end of input | BIND9
I'm getting the error from below when starting bind9 (I'm using Ubuntu 20.04.3 LTS and bind 9.16.1):
I'm almost sure that the issue is related to /var/cache/bind/managed-keys.bind but I don't know ...
1
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0
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6k
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Can't start BIND9 | Requests repeated too quickly
I'm having a problem when starting BIND9 using sudo systemctl start bind9. I get a random error and when I examine it with sudo systemctl status bind9, I get this:
bind9.service: Failed with result '...
2
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0
answers
49
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Is using snap and using "move to trash" mutually exclusive when using home directories on alternative partitions
I slowly started to accept that Ubuntu is forcing its users to use snap instead of apt (which I've used for 20+ years and like). Having been around for a few years, I'm offloading my home directories ...
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348
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BIND - named.conf.local and define variables/functions?
I'm using Ubuntu 20.04 and BIND 9.16.1. In named.conf.local i'm using three zones
zone "lan" in {
type slave;
file "/var/cache/bind/db.lan";
masters { ...
0
votes
1
answer
685
views
Different output for ldd between sudo and root
on my system, the output for ldd /usr/bin/openssl differers between the regular user, root and sudo.
This is the output for the regular user:
$ whoami
myname
$ ldd /usr/bin/openssl
linux-vdso.so.1 ...
1
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1
answer
2k
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Bind9 (named) does not start after upgrade from 9.16.1 to 9.16.15
I am using bind9 on Ubuntu 21.10. Under an older Version of bind9, everything is working fine:
$ named -v
BIND 9.16.1-Ubuntu (Stable Release) <id:[censored]>
However, when I am upgrading bind9 ...
1
vote
1
answer
3k
views
nmap is not showing hostnames
I am new to linux, and I am trying to get all the hostnames from the hosts of my local network.
I was trying the command:
sudo nmap -sn 192.168.0.0/24
and also:
sudo nmap -sn -R 192.168.0.0/24
but ...
1
vote
1
answer
4k
views
BIND9 not resolving after upgrade to Ubuntu 20.04
I'm running an authoritative server using BIND 9.16.1 on Ubuntu 20.04 and recently I upgraded from Ubuntu 16.04 but I've been having issues with resolving both A records and PTR records. Everything ...
0
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1
answer
2k
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How to configure fail2ban for both TCP and UDP port?
I want to ban some DNS requests coming to my named server. The server normally listens both TCP and UDP port 53 and logs the requests to /var/log/named/query.log file. So, I added the following entry ...
0
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1
answer
2k
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How to add subdomains by defining new zones in a local DNS server
I have a local server which I am managing multiple VMs with Qemu-KVM under ubuntu 18.04. Local server has already a static IP and a domain name given from our company IT, say the domain name main....
1
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1
answer
83
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I can't figure out how to mount my drives properly
I am trying to figure out a way to mount my two drives correctly.
I am running ubuntu (20.04.2) and I can't seem to find a solution.
I installed the boot partition on my ssd and I also have a 4 TB ...
0
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0
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414
views
Why can't change ip ubuntu server 20
In host main, has service dhcp with bind9
And configure for distribute ip static for one new mac 11:27:00:6a:5b => 192.16.2.23.
But when installed the system operation Ubuntu 20, services dhpc ...
1
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0
answers
2k
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zmq.error.ZMQError: Address already in use
I have installed Anaconda (python 3.7) in my ubuntu 20.04 system. However, while running my Python code from the Spyder console, I am getting the following error:
An error occurred while starting the ...
0
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1
answer
4k
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I can't install "bind9-dnsutils" in ubuntu 20.04
While I'm try to install sudo apt-get install bind9-dnsutils , I get the following error:
The following packages have unmet dependencies:
bind9-dnsutils : Depends: bind9-libs (= 1:9.16.1-0ubuntu2) ...
0
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1
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97
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Bind9 - a completely new person
Forgive me if might appear highly dumb.
I would like to make DNS that my PC takes advantage of even more secure. ATM I am using Cloudflare.
I was suggested "bind9¨.
Now, as I understand its a ...
3
votes
2
answers
40k
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Server Can't Find: SERVFAIL & Bind9 DNS Server Setup
i'm trying to deploy a web app on a VPS server. The app build with Django and currently trying to serve files with Apache2. I'm having trouble with DNS setup(bind9). The company i use does not help ...
0
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1
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4k
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BIND 9.16.1-Ubuntu '::1/64': address/prefix length mismatch '64'
I set up a new ubuntu 20.04 server and installed BIND 9.16.1-Ubuntu. Then I copied the bind configuration from my old ubuntu 16.04.7 running BIND 9.10.3-P4-Ubuntu.
When I try to start bind on the new ...
1
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2
answers
4k
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dnsmasq cannot start after Ubuntu update
I had Ubuntu 16.04 which I recently upgraded to 18.04.
On 16.04 I had dnsmasq with running configuration in parallel with bind.
After upgrade, I am not able to start dnsmasq due to following error:
...
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0
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456
views
VPN works on colleagues' MacOS (via Tunnelblick) but not on Ubuntu 20.04 (Openvpn)
The company I work for has a vpn. I have been given an .ovpn and .crt file and the setup goes smoothly. But when I try to log in I get the following entries in syslog:
nm-openvpn[11198]: UDP link ...
0
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0
answers
2k
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bind error 98, "Address already in use" after process restart
I am running custom service process at ubuntu 18.04.1, an face the following problem:
During debugging, I often stop the process and start it again, and when process tryes to bind a socket, it ...
1
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1
answer
879
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Running a service will not bind to ports # 443 and # 80 despite application of sudo setcap 'cap_net_bind_service=+ep' /path/to/binary
The service starts and attemps to listen to port # 443, I get errno=99 which is EADDRNOTAVAIL and std::strerror(errno) reports "Cannot assign requested address".
If I run sudo getcap /path/...
0
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0
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56
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Website not accessible from outside of my house, but works fine on my home network
I have a Ubuntu server 20.04, I cannot access my cloud system outside of my house, I am running bind9, apache2, php, MariaDB, I use Cloudflare and I have ipv6 enabled on my router,
ip address
1: lo: &...