BIND is the de facto standard DNS server

learn more… | top users | synonyms (1)

1
vote
1answer
13 views

Security of zone transfers for bind

When having two public DNS servers that provide NS, A, MX, and CNAME records for your domain (website), is it necessary to encrypt the zone transfer data or is it fine to have the master-to-slave sent ...
0
votes
0answers
4 views

why samba 4 is giving the following error attempting to join to domain

trying to join windows 7 clients to samba 4 that is using named as name server i am getting the following error: An attempt to resolve the DNS name of a domain controller in the domain has being ...
1
vote
0answers
10 views

Configure Bind to use specific server as starting point for recursive query?

I'm attempting to setup a Bind DNS server which (for security purposes) is highly limiting. Essentially I only want to allow DNS queries to be made to a particular set of DNS servers which do not ...
0
votes
1answer
9 views

setting up subdomain at centmin mod

I am in need of help at setting up subdomains in my CentOS using centmin Mod. This is what I have done so far. Purchase a VPS with IP address: xxx.xxx.xxx and hostname: ns.mydomain.com Install ...
0
votes
0answers
31 views

CentOS DNS Server for localhost

I need install the DNS Server (BIND - CentOS 7) to work only locally. I mean, the same CentOS that has the BIND will connect/search in the DNS, any other host will 'connect' with this machine. The ...
0
votes
1answer
24 views

Is it Possible to Define Two Name Servers and a HTTP Host in a Unix-Based Server With Only One Static IP Address

Is it possible to define two globally name servers (ns1.example.com and ns2.example.com) on the same server, with an static IP (e.g., 99.99.99.99), that hosts the HTTP through port 80. Why Am I Not ...
0
votes
1answer
32 views

Bind not working as expected. Possible misconfiguration

I have two Raspberry Pis with me - one works as a media player, another as a home server (I call it plug). In the plug I have installed a couple of applications that has web interfaces - SickBeard ...
2
votes
0answers
16 views

Is it possible to mix zones with DNSSEC enabled and disabled in BIND?

I have a dozen domains configured in a set of zones in BIND and I need to add a new one with DNSSEC enabled. If I enable DNSSEC: options { dnssec-enable yes; dnssec-validation yes; }; Will ...
0
votes
0answers
27 views

How Can I Set Up DNS Server on Virtual Network w/out Internet?

I'm trying to set up a virtual network populated with 4 CentOS 7 servers for testing purposes. I have successfully configured a Kerberos server and a secondary Kerberos server. However, when it ...
0
votes
0answers
16 views

Bind config options (recursion and forwarders)

I am trying to setup bind to authorize one zone and cash all other requests from provider nameserver. Do two options recursion and forwarders have linked values and affect each other? Should I list ...
0
votes
0answers
26 views

Misc file corruption freebsd 10 and dns zone file

The computer is a VPS from Vultr. They tell me that "since it is loaded into RAM and not really a drive, nothing on the host would be causing this." One particular file, my zone file, will come up ...
0
votes
2answers
51 views

Bind doesn't resolve his authoritative zones

I'm currently setting a Bind 9 server on a CentOS 7 system, but I have some kind of unexpected behavior (even though it worked great in my VM). When I want to retrieve records from the zones it is ...
0
votes
0answers
13 views

centOs 7 Bind 9 pki directories what is the purpose

i would know what is the use of this directory, because he caused some bad behaviors(permissions issue) with the named-chroot service. So i would know why named-chroot need it to start. he contains ...
1
vote
0answers
40 views

Bind9 dynamic zone: where does the delay between update and availability come from?

I have set up a bind9 name server and created a dedicated (internal) subdomain, which can be updated by everybody for whatever purpose. The setup is very in simple and does work in general, but there ...
0
votes
2answers
33 views

single dns server in a private network

I have a netgear wireless router, single web server , 100 clients with 192.168.0.0/24 network. I haven't Internet connection and I am not connected to outside world. Now my goal is to provide the ...
2
votes
0answers
22 views

Bind a directory as me

Analogous for a regular user running a thin FTP server (where others can access the file system with his/her permissions), can a regular user (through fuse maybe) "mount" a directory for others to use ...
2
votes
1answer
86 views

Bind DNS A Record priority

I am working on 2 scenarios: Scenario 1: DNS A Record with 2 IPs [Default it works on Round Robin], but I am looking for option where if First IP not reachable then share 2nd IP. Scenario 2: DNS A ...
3
votes
2answers
83 views

How to return multiple DNS A records in a specific order using bind9?

I have a bind9 testing environment in Debian wheezy that I am trying to set up two A records that are returned in a fixed order. In my named.conf.options file I have the following configuration: ...
1
vote
1answer
119 views

How to increment serial number in bind9 dns zone

I have a dns zone, which has serial number: 2015040500 Today I am going to add some CNAME records there, so I am interested in how to increment serial number, I mean should I change it based on ...
1
vote
0answers
91 views

Can not reach local DNS server for local dot domain subzones because firewall returns gateway IP

I have pfSense inline between my cable modem and my switch, on pfSense I have a NAT port forward on 53 to my local DNS server which I want to serve local subzones to the LAN with. Right now when I dig ...
3
votes
1answer
436 views

bind mounting and df output

I have a partition, /dev/sdb1, that gets mounted at /data. In /etc/fstab I have: /dev/sdb1 /data ext4 defaults 1 2 After that partition gets mounted, I then have the following ...
0
votes
1answer
538 views

Redhat 7 DNS Bind Failed to restart

I am getting Error while Restarting the Named.service in Red-hat 7 Here is my Lab Status and all the Command. Configure DNS in REDHAT 7 DNS Name p1.linux.com IP address 192.168.1.1/24 N/W ID ...
0
votes
1answer
137 views

BIND as a Private Network DNS Server - Getting REFUSED

I've setup named to act as a local dynamic dns server on my private network with dhcpd. All is working. The only thing that bugs me is that I'm getting REFUSED when querying hostname that doesn't ...
0
votes
0answers
13 views

BIND cannot map one name

I setup a BIND sever. Let domain be example.com, httpd running. There is a separate zone for aliases to another domain, different.com I setup zone file for different.com to be: am IN CNAME ...
0
votes
1answer
71 views

Why won't my BIND / Apache configuration work?

I am trying to set up a BIND configuration with an Apache webserver. What I am trying to achieve is to by using the URL www.exampler.net access the content that can be found on my Apache webserver's ...
0
votes
0answers
157 views

DNS/BIND configuration to resolve *.mail.*.outlook.com subdomains

I'm running BIND 9.3.3rc2 on a CentOS 5 system acting as an SMTP server. Until last week, I haven't had any problems with DNS or name resolution. The only problems I have resolving are with subdomains ...
0
votes
1answer
125 views

Trying to debug /etc/init.d/named, no output, replace > /dev/null with /var/log/named.log?

I'm trying to debug named, when I try: [root@test master]# service named start Starting named: [FAILED] it fails silently, so I tried: sed -i ...
1
vote
1answer
65 views

Bind: Setting up DLV: named thinks zone records records are out of zone

forward zone file: $TTL 3600; @ IN SOA ns1.sub.db.archives.net. hostmaster.sub.db.archives.net. (2014112100,4h,1h,7d,1h) $ORIGIN dlv.isc.org. dlv.isc.org. IN DNSKEY 257 3 5 ...
2
votes
1answer
195 views

Why are NS records needed in zone-files?

I installed BIND and I am aware that it is required to have at least two NS(Name Server) records in zone-file. This is true also for reverse-zone files. I understand that NS records point to ...
0
votes
1answer
96 views

Need of built-in zone files in named.conf

I am setting up a DNS(Bind) server and by default the /etc/named.conf has the following entries: zone "." IN { type hint; file "named.root"; }; zone "localdomain." IN { type ...
1
vote
1answer
643 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 ...
0
votes
0answers
98 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 ...
0
votes
0answers
228 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
42 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: ...
2
votes
1answer
31 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 ...
2
votes
0answers
112 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
303 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 ...
0
votes
0answers
185 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"; ...
0
votes
1answer
85 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
296 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 ...
3
votes
1answer
387 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
63 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
230 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?
-4
votes
1answer
76 views

what does `-t` option of named command stands for?

What does -t option of named stands for? It looks like -d is already taken by debug-level, but where is the t come from? Is it from chrooT?
4
votes
1answer
570 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
590 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
4k 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
3k 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
308 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
3k 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 ...