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Questions tagged [bind]

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 ...

3
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1answer
179 views

exposure of hidden-master stealth dns server on public-facing authoritative slave

In a typical hidden-master DNS network layout, there are basically two components: hidden master DNS server, may be behind a NAT or firewall, or be totally exposed slave authoritative non-recursive ...
0
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1answer
24 views

BIND9 - How to change ZONE-Info on secondary NS if primary is down?

I have a primary (master) and a secondary (slave) BIND9 DNS on DEBIAN9. See full config here: old Post root@server1:/etc/bind# named -v BIND 9.10.3-P4-Debian <id:ebd72b3> On my secondary NS (...
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2answers
40 views

Disable root servers in bind

I installed a simple bind server on fedora 28. By default dns-queries for which it has no answers are sent to the root servers. However I want them to go to the openDNS servers. I have removed the ...
0
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0answers
16 views

opendkim on lokal net not working

I have a assignment in school to setup bind9, postfix, spf, dkim and dovecot on the same machine for the address mcduckcorp.duckburg.cali on a Debian 9 OS. I have managed to setup bind9, postfix and ...
1
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2answers
39 views

External DNS to manage Domain // Ways to test the own external DNS server

i have several domains at Strato. I want set up my own external DNS to manage my domains. To do this at Strato I used the option "Domainverwaltung: NS-Records ändern". I had to provide 2 Nameservers ...
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3answers
46 views

Delegating only a third level zone (a.b.com) to cloudflare

I am in the process of trying out cloudflare. I host my own DNS (b.com), and I have created a distinct third level zone (a.b.com). I put glue records in the b.com zone and setup the a.b.com zone in ...
1
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0answers
15 views

Why does my Bind RPZ config work for one host, but not the other (SERVFAIL)

I have some hosts in a DMZ which need to use LDAP resources on the LAN. We don't forward DNS into the LAN, so instead of adding entries in individual /etc/hosts, I decided to try a Bind RPZ zone to ...
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1answer
32 views

How can I prevent BIND from sending “Authoritative answers can be found from:”?

Here is an example from performing an nslookup from a Unix server (IPs and domains all fake): $ nslookup > set type=srv > _kerberos._tcp.example.com Server: 192.168.1.100 Address: ...
5
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1answer
66 views

Large AXFR through dnsmasq causes dig to hang with partial results

I'm attempting to set up dnsmasq as a local cache for consul. While this seems to work fine for normal digs, dnsmasq seems to only allow partial zone transfers. My resolv.conf: search x.domain.com y....
2
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0answers
26 views

Bind forward zone stopped working after upgrade to 9.13.4

I am running a BIND9 at a network edge. All internal clients query this server, requests should be forwarded to external DNS-servers except if it's for an internal domain. The latter should be ...
1
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1answer
36 views

bind: loading from master file failed: file not found

So I'm kinda a newbie and I'm following this to connect a domain to my server. here is my codes: named.conf.options: acl "trusted" { 124.243.241.164; 124.243.241.164; 124.243....
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2answers
71 views

bind9 strange logs and lot of them

This is my log from bind, these request don't stop comming and named uses a lot of cpu 27-Sep-2018 21:34:19.693 queries: info: client 217.107.34.85#25183 (jk1l.ru): query: jk1l.ru IN ANY +E (192....
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1answer
15 views

ISC-DHCP-SERVER adding incorrect reverse zone entry

I have ISC-DCHP-Server and BIND9 running on Debian Stretch. I am trying to setup Dynamic DNS for my client computers, but I'm struggling with the reverse zone. Currently, when computers request an ...
0
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1answer
40 views

bind9 - one domain for multiple zones

I am maintaining a DNS host with bind9 inside company. My problem is the I am supporting few Teams and I would like to split their configuration into separate files, but all of them has the same ...
0
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1answer
12 views

Bind9 reverese look up error with CNAME and 192

I'm trying to configure my bind9 resolution file to take in CNAME and a reverse ipv4 of 192.168.1.112 but everytime i add them it just doesn't work as it shows in the video tutorials This is my ...
1
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1answer
19 views

Error when running bind9 resolution file

I seem to be having trouble resolving my web domain with bind9, I'll use the domain name example.com, I can connect to any other website that's not configured in my bind9 zone file, i know this should ...
1
vote
1answer
44 views

Can a DNS (BIND) server be set to provide name resolution for LAN machines that have no FQDN?

All machines on the LAN are named <machine_name>.local. Can I set up a DNS (BIND) server for my LAN's machines that will provide name resolution? For instance, if the DHCP (or /etc/hosts) is ...
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0answers
14 views

EDNS Client Subnet (ECS) : Can I receive the clients IPs by default?

I'm setting up a Bind service version 9.9.5 as an authoritative only server. I would like to know if I receive EDNS Client Subnet (ECS) queries which includes clients IPS by default. I know that I can ...
0
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0answers
21 views

Split horizon with automatic forwarding

any a idea how i can setup an Split Horizon Bind DNS with automatic forwarding to the external View? my current setup is this: /etc/named.conf file include "/etc/myrndc.key"; controls { ...
0
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1answer
21 views

GeoIP Split DNS Wrong 3rd View on Slave

Successfully configured Bind to host multiple views with TSIG with this guide. Problem is when I add a third view to the mix, things get weird. On each server, I have 3 views right now: USA Europe ...
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0answers
26 views

nsupdate communicate with server failed

I have installed gnudip (a ddns server) on my server, then added 2 zones for 2 domains for it to be dynamically updated. I am using Centos 7, BIND 9 configed BIND9 as follow /etc/named.conf root:...
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2answers
56 views

How configure Bind (DNS) server to respond internet requests

I'm new to Bind so please forgive any "silly" questions. I've configured a Bind Server on CentOS-7, Server name CentOS-DC (10.64.33.115). I've also configured 3 CentOS-7 Clients CentOS-App-01 10.60....
0
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2answers
68 views

Slave DNS not acessible from outside network: Bind9 misconfiguration or firewall issue?

I'm not sure why I can't access my Slave DNS from outside my network. I've probably done something wrong while configuring it, but I just can't figure out what. Can someone give me a little help? ...
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0answers
39 views

BIND9 DNS Subdomain

I've searched around and thought I had my bind9 DNS zone file set up correctly, but apparently I have an error that eludes me. Can anybody point out where I've gone wrong in this zone file? It ...
0
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3answers
59 views

Secondary Nameserver DNSSEC

I have this hidden master DNS nameserver notifying and updating the two public slave DNS servers: my own VPS running Debian/Bind9 DNS 3rd-party secondary nameserver provider (afraid.org) I finally ...
4
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2answers
131 views

Suppress BIND authority section on authoritative server with recursion disabled

I'm running an authoritative server with recursion disabled for hosts not in my network on BIND 9.11.3. When querying for domains not under the server's authority from a host outside my network, I get ...
0
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2answers
35 views

How to override one entry in a bind9 view?

I have two secondary DNS servers for a zone. One of these servers, when receiving a request from a specific range should modify one of the records. In order to split the answer, I am planning to use ...
0
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2answers
51 views

Bind9 Zone File for Single Machine?

Setup is two Active Directory servers with DNS replication across two sites. For 'legacy' purposes, I need to redirect queries for the previously lone file server to each site's respective copy. Eg, '...
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1answer
56 views

Official BIND9 Windows binaries - host.exe, dig.exe - don't do anything

I have downloaded the official BIND 9 Windows binaries from ISC. They don't do anything: $ .\host.exe google.com $ (no output) Same with dig. How do I make host, dig etc work on Windows?
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1answer
56 views

Set Up AXFR on Debian and linode

getting errors after following this tutorial: https://www.linode.com/docs/websites/cms/set-up-dns-services-on-cpanel/ DNS servers responded ERROR: One or more of your nameservers did not respond: ...
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1answer
49 views

DNS/Name server: Configure Bind as an Authoritative-Only DNS Server

I'm new to the DNS world. I followed this tutorial to config an Authoritative-Only DNS Server. However, the tutorial is only about one domain name and I'm confused on how to add the second domain name....
0
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1answer
52 views

How to cache NXDOMAIN when no SOA record is returned

So we're trying to use the Barracuda RBL (http://barracudacentral.org/rbl) to detect bad IPs as part of our fraud filtering. Unfortunately it appears that our nameservers are not caching the NXDOMAIN ...
0
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1answer
77 views

Openvpn --learn-address with nsupdate | SERVFAIL

I've attempted searching just about anywhere I could find to figure out why a seemingly legitimate setup isn't working. I'm trying to archive DDNS with OpenVPN clients utilizing the --learn-address of ...
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1answer
27 views

BIND give DNS record only from alive web server

I want to configure failover dns records for my web service. I want configure something like geo dns, I want check alive web server and BIND must give only alive DNS record For example if host A with ...
0
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0answers
15 views

Host (…)not found: 3(NXDOMAIN) [duplicate]

DB.192 ; ; BIND reverse data file for local loopback interface ; $TTL 604800 @ IN SOA ubuntu.lordi.local. root.lordi.local. ( 20180507 ; Serial ...
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0answers
150 views

warning: managed-keys-zone/admins: No DNSKEY RRSIGs found for '.': success

I just finished to install my master nameserver (ns1), but still have a warning... warning: managed-keys-zone/admins: No DNSKEY RRSIGs found for '.': success warning: managed-keys-zone/others: No ...
0
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1answer
178 views

Bind9 Has no NS records and Not loaded due to errors

This is my config Zone file ; ; BIND data file for local loopback interface ; $TTL 604800 @ IN SOA ubuntu. root.Lordi.local. ( 201806282 ; Serial ...
0
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1answer
123 views

Is there any limitations in using GeoIP with bind9

I have a DNS server (BIND 9.10.3-P4-Ubuntu) on an Ubuntu 16.04 machine. I have a domain with two A records (IP1,IP2) which indicates to two separate web servers (Wserver1, Wserver2). I want the DNS ...
-1
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2answers
91 views

bind9 on ubuntu not pingible from bind9 server (but pingible from other machines) (noob)

As in question. Is it possible to ping on bind9 server machine to dns its serving? I want to do: ping hpc.lan PING hpc.lan (12.1.1.1) 56(84) bytes of data. 64 bytes from M.hpc.lan (12.1.1.1): ...
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0answers
108 views

want to use bind to point to local Nginx box for cache purposes

Trying to set up bind to redirect DNS requests of certain domains to my local Nginx server to cache downloads to avoid multiple downloads of the same data. I have made both recursive and ...
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votes
1answer
54 views

Multiple websites on single bind dns server

I am using CentOS 6, BIND and HTTPD I have created 3 machine: DNS Server, HTTPD Server, Client Machine - All are working in a virtual environment under VMWare. IP of DNS server is: 10.0.2.16 IP of ...
0
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1answer
55 views

Is it a good idea to point two dns hosts over four servers

I'm trying to add two more DNS servers to our pool to have more reliability under load and avoid losing visitors due to attacks or hardware issues. Since we have many websites setup to point at ns1....
1
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1answer
122 views

Samba DC with additional DNS server (not same server)

I need to add a Samba DC to an existing network AND existing DNS Server. My environment: DNS Server with Bind9 (9.10) new Samba DC installed with samba-tool and internal DNS Server a bunch of servers ...
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2answers
140 views

BIND DNS Linux - forwarding queries to another DNS

i have a server with dns setting pointing to a DNS linux (.157), i need to join this server to AD domain hosted by Microsoft AD. i need to forward SRV queries for ldap, from DNS linux to another DNS (...
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0answers
17 views

bind domain name into virtual subdomain wildcard linux/centos/directadmin

i created blog system and my users after registration form access the subsite via subdomain wildcard , but now i want generate one service for connectivity domains to blog's via dns for example ns1....
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1answer
29 views

Use Different port for Different IP bind [duplicate]

I am using bind for internal networking it is working good, now I am a another requirement. bind9 resolving the domain myweb.example.com from ip 192.168.1.1 port 80 now I want to resolve domain ...
0
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0answers
26 views

Solaris 11.3 BIND 9 will not start - out of memory errors

I cannot, for the life of me, get my Solaris 11.3 system to start up named. Whenever I try it always fails with these out of memory errors. I suspect that the out of memory error isn't due to being ...
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0answers
181 views

BIND: DNS failover and high availability with dynamic updates

I am trying to design a system with 2 servers that act as both DHCP and DNS servers with dynamic updates. I am using ISC DHCP and BIND9. It looks like this. Server1 - DHCP primary and DNS master. IP ...
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0answers
23 views

Bind: Use local zone copy if nameserver unreachable

With more and more devices and internet connections supporting IPv6, which allows you to reach every device behind a router directly without NAT, I plan on using the same domain for my devices whether ...
2
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0answers
80 views

Configure Bind9 to try next forwarder on NXDOMAIN

I am trying to configure a Bind9 server onto my machine to try to allow a resolver to resolve addresses uniformly, because the DNS servers on my local network do not have forwarders or root hints ...