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Questions tagged [bind]

BIND is the de facto standard DNS server

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8 views

Is the masters configuration on BIND9 slave stansa limited to 10 IPs?

In the book "DNS and BIND" 5th Edition, it says in the Multiple Master Servers section Are there other ways to make your slave nameserver's configuration more robust? Yes -- you can specify up to ...
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0answers
15 views

How to setup DNSSEC in BIND on CentOS?

I'am searching the most simple way to setup DNSSEC in BIND using CentOS. I found a question but it's not Centos specific but it's 1000% closer to what I'm after than the entire first page on Google ...
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0answers
28 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
63 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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0answers
102 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
19 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
277 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
132 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
312 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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255 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 ...
7
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1answer
406 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
58 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 ...
2
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1answer
149 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
392 views

Package 'bind9' has no installation candidate

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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0answers
50 views

CentOS7 Bind config issue [closed]

I'm trying to create a web server using CentOS7 and Bind DNS on the same server. If I understand the process correctly then the below inputs should enable me to do an nslookup from a different ...
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1answer
396 views

Bind DNS configuration - IPv6 LAN, netplan

My ISP has introduced IPv6 to my world and I am happy for that so I don't want to just disable it. However it has introduced some issues. My issue of the moment is that I want my LAN bind DNS to use ...
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4answers
41 views

How to reformat named.conf's zone blocks into single lines?

For reasons I won't go into here, I need to make a copy of an old CentOS 5.10 server's named.conf file and perform some text manipulation on the copy. The final result should consolidate each zone's ...
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1answer
372 views

Unable to update bind in CentOS 7?

I am trying to update bind in centos using this command. $ sudo yum update bind Getting this error Transaction check error: file /usr/libexec/setup-named-chroot.sh from install of bind-chroot-32:...
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0answers
47 views

Cannot bind a local domain name to my system

I have added a new zone to /etc/named.conf as follows: zone "mysite.local" IN { type master; file "mysite.local.zone"; allow-update { none; }; }; Also, the zone file is as follows: ;File ...
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0answers
898 views

named[862]: resolver priming query complete: every 20 seconds

BIND 9.11.3 Ubuntu 18.04 kernel 4.15.0-23 I am running bind9 as my LAN DNS and it is working for all hosts and forwarding to internet through the google DNS IPs Why does my log have many instances ...
2
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1answer
228 views

BIND as a DNS server host command is refused

I am attempting to run my host machine as a DNS server, it will also function as the gateway. My /etc/named.conf is as follows: options { directory "/var/named/"; allow-query {127.0.0.1;...
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1answer
53 views

Tool for analyzing DNS config

I have made dns using bind. Can someone recommend me some tool that I can paste the code in to test for errors?
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2answers
70 views

Configure a DNS-server for a domain

In Ubuntu I'm trying to configure a DNS-server for a domain. I haven't tested it yet because I haven't got access to the virtual box yet. But I can feel that it contains problems. Can someone spot any ...
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1answer
86 views

OpenLdap 2.4 ACL

can you help me with rights for group OpenLdap 2.4? There is my slapd.conf # Allow LDAPv2 client connections. This is NOT the default. allow bind_v2 #Basic rights for authentication access to ...
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1answer
204 views

Two local address listening on same port?

How is it possible that netstat -a | grep 8081 shows this: localhost.8081 *.* 0 0 49152 0 LISTEN *.8081 *.* 0 0 49152 ...
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1answer
348 views

How to configure bind9 to iteratively resolve recursive requests, starting with a dns root server?

I would like to know how to configure bind9 to resolve all DNS requests given to it iteratively starting with a root server. My goal with this is to set up bind9 as a dns resolver in my local ...
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1answer
157 views

Is there a way to bind a key to a control-sequence in bash?

In my .bashrc file I'm trying to bind a custom escape-sequence key to a control-sequence. What I have is: bind -x '"\eJD0C": "^C"' And it does not execute the shell control-sequence ^C which ...
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1answer
114 views

tcsh bindkey to turn on readline variable `visible-stats`

In .inputrc I store readline commands for bash, for example: bind "\C-S": i-search-fwd I do the same in .bindings for tcsh: bindkey "^S" i-search-fwd To specify readline variables in .inputrc I do:...
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1answer
137 views

Host command successful but DNS won't resolve

I'm trying to complete the setup of my Bind9 DNS server. Both Systems are running Debian Stretch. The serving machine (192.168.0.113) is a VM host and the client machine (192.168.0.104) is its ...
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1answer
343 views

How do I configure my DNS / DHCP / gateway server with 2 NICs to use its own DNS?

My SOHO lan is served by my main machine which operates as a router, firewall, gateway, DNS, DHCP server and backup server. I've set up bind9 and isc-dhcp-server to do DDNS for the lan clients, while ...
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1answer
310 views

Checking if BIND was compiled with dnstap support

I need dnstap support in BIND, for doing some debugging to the queries answers, and possibly statistics in a very near future. How to check if in Debian9, the bind9 package was compiled with support ...
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3answers
21k views

Why doesn't systemd-resolved use my local DNS server?

I'm using a local BIND9 server to host some local dns records. When trying to dig for a local domain name I can't find it if I don't explicitly tell dig to use my local BIND9 server. user@heimdal:~$ ...
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1answer
388 views

Named configuration error in centos 6.9

im getting this error when i try to run /etc/init.d/named restart in my vm what should i do to resolve this issue the error output is as follows: [shan@server1 ~]$ sudo /etc/init.d/named restart ...
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2answers
224 views

Linux DNS (named) service

how can I resolve some global web sites (google.com, Facebook.com) to local IP address (for example 192.168.0.1). Anyone can help me ? ; Authoritative data for facebook.com zone ; $TTL 1D @ IN SOA ...
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0answers
892 views

Server can't find XXX.in-addr.arpa: NXDOMAIN

I am trying to make a DNS server with bind9 on ubuntu, but when I nslookup the ip I only get the NXDOMAIN status. Same thing happens with my domain www.peliluolaXXX.net. How to solve this? Here are ...
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1answer
152 views

Sound not working when mounting on /home

I have a Debian/Windows 10 dual boot system with a shared Data partition that I mount on /home. The problem is: if I mount anything on /home or on /home/$USERNAME, sound does not work anymore. (See ...
1
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1answer
450 views

Forward traffic to virtual interface based on source IP address dynamically using iptables

I'm experimenting DNS server setup that reply different results based on source IP address. and the same time I need to dynamically change what interface external source ip should forward, eth0 ...
3
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1answer
3k views

DNS query response logging

I have configured a CC TLD with bind9. I have successfully configured query logging also. But I can not do logging of query responses. Please have a look of what I have configured for query logging: ...
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2answers
177 views

Possible to host a parent and child domain on one bind server?

NB This is a repost of my previous question, which was put on hold, and asked to be reworded for better clarity (hope this makes more sense) I have a single DNS server with bind installed, which I am ...
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1answer
149 views

Bind9 - syntax error NAPTR record

Currently I am using two DNS server, one as a master, one as a slave. Both of them are working nice. Both of them are RedHat5, the master is running the version of named: BIND 9.3.4-P1, the slave is ...
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1answer
323 views

syntax error /etc/named.conf [closed]

I am trying to configure DNS on RHEL 5 for study purposes. I have set up forward zones, reverse zones, and named.conf files in order to get the DNS working, but when I run service named start, I get ...
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1answer
2k views

traceroute have error bind: Cannot assign requested address

I have the below error: [root@~]# traceroute -s 'publicIP' 8.8.8.8 traceroute to 8.8.8.8 (8.8.8.8), 30 hops max, 60 byte packets **bind: Cannot assign requested address** But when i did not enter ...
2
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1answer
71 views

BIND file serials - unique to all zones or to self only?

I am again managing a BIND installation with manual edits of the zone files. After performing an update of adding one A record to a forward file and the corresponding PTR to a reverse file I asked a ...
2
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1answer
75 views

BIND9, name resolution with two views and networks

I have a BIND setup with two views, internal and external. internal responds to queries sent by hosts from the internal network, external responds to public queries. Some hosts have only public ...
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1answer
489 views

How to bind mount from a symlink

This is similar like How do I do a bind mount over a symlink? But here the question is how to do a mount --bind from a symlink? I have /linux-4.13.0 and a symlink linux pointing to that: /linux -> /...
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0answers
362 views

bind fails to resolve FQDN from root hints file

I'm trying to re-lean how to set up a bind named server after many years. I set up a simulated local LAN and ISP using GNS3. I have an internal and external view for DNS. no errors in zone ...
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1answer
214 views

Reverse DNS fail

I have an installation of Zimbra 8.7 CS multi server Server A: single-server installation (mail.jbv.cl 200.54.163.182) with two domains (jbv.cl and grupojbv.cl) Server B: a second MTA (smtp.grupojbv....
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0answers
90 views

How do I view the DDNS leases from BIND9 and DHCP server?

How do I view the DDNS leases from BIND9 and DHCP server? I have set up isc-dhcp-server updating leases with a fixed IP address from /etc/dhcp/dhcpd.conf to BIND9 zone and reverse zone. This command ...
4
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1answer
719 views

BIND, in-view and dynamic updates

I have one zone in two views in BIND 9.10, sharing the same information via "in-view": Zone included in view A: zone "foo.tld" in { type master; allow-update { key "some.key.id"; ...
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1answer
116 views

Why host command works for reverse DNS testing but not otherwise?

I can test my zone files with named-checkzone, and it looks ok. 45.20.10.in-addr.arpa.zone zone file (reverse DNS): $TTL 30 @ IN SOA localhost. admin.example.com ( 2017080101 ;serial 3H ;...