Questions tagged [bind]

BIND is the de facto standard DNS server

Filter by
Sorted by
Tagged with
2
votes
2answers
135 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 ...
2
votes
2answers
3k views

zone delegation in Bind

I have a lot of zones defined in my DNS server. I need to delegate one particular zone to a foreign DNS server and I don't have access to my domain-registrar control panel, currently. Is there a way ...
2
votes
0answers
1k views

How can I use an ACL in BIND to forward requests per zone selectively?

I have some zones declared internally as forwards to another DNS, but there is a hefty amount of IP space we do not want to be forwarded in this manner for these zones. These forwards are for very ...
2
votes
2answers
2k views

How to configure dhcpd to register ipv4 with bind while having static ipv6 addresses?

I have IPv6 configured on my local network via radvd; it advertises a routable IPv6 block, that all the machines auto-configure.s I have IPv4 assigned to a NAT'd block via dhcpd and that updates ...
1
vote
2answers
1k views

In Debian 7, which user does bind9 use to start the daemon?

I have a Debian 7 and a default installation of bind9, I manually changed permission of /etc/bind/named.conf to 000 and remove -u bind flag from /etc/default/bind9 just to see what happens. As far as ...
1
vote
2answers
4k views

resolving DNS via Tor

When I am using Tor, and not using the Tor bundle there is a possibility of DNS leaks in certain situations. What can be done to minimize it? Is it possible to resolve DNS via Tor?
1
vote
1answer
376 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 ...
1
vote
2answers
1k 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 ...
1
vote
2answers
8k views

binding ip address to hostname

I just registered a domain name and paid for hosting with CentOS and I found that I had to do the binding myself following the lengthy steps http://www.linux-sxs.org/internet_serving/bind9.html I was ...
1
vote
2answers
203 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 ...
1
vote
1answer
2k views

Configure BIND and DNSMasq to work together on the same machine

I have prepared a setup, where both BIND9 and DNSMASQ are installed on my machine. The DNS traffic goes to the port 53 where the main DNS server (BIND) handles the requests, checks the data and ...
1
vote
2answers
2k views

dig @nameserver doesn't work

I have Ubuntu 12.04 with BIND9, working just as a caching server (forwarding to 8.8.8.8). When I use, for example, dig +norecurse @l.root-servers.net www.uniroma1.it, I obtain the following output ...
1
vote
1answer
495 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 ...
1
vote
1answer
129 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 ;...
1
vote
1answer
386 views

DNS Unreachable

I was wondering what I did wrong when setting up the DNS Server on RedHat. The DNS Server is to resolve names within an internal network only. Example: server1.test.net will resolve -> 172.16.32.100.. ...
1
vote
2answers
3k views

Resolving IPv4 address from DNS using the IPv6 address of a host (bind9)

I need to make a DNS query to one of my clients using IPv6 to resolve the IPv4 address for the machine, how would I go about doing that. I know i can just use the hostname to resolve both IPv4 & ...
1
vote
1answer
1k views

Many domains using a single IP address with BIND 9.7

I'm in the middle of migrating and configuring a web server with two domains (with one more in the future), and no sub-domains so far, but using a single IP address (for now). This type of ...
1
vote
1answer
3k views

Host home.lan.home.lan not found: 4(NOTIMP) error in bind9 (DNS)

I have been following this guide to set up a DNS server using bind9 on Ubuntu 12.04, but after all the configuration, when I run host -l home.lan I get the following error: ; Transfer failed. Host ...
1
vote
2answers
818 views

Third level domains [duplicate]

I have a linux computer accessible from the internet and I have registered a free dynamic DNS service, let's say its address on the internet is xx.yy.com. On this computer I have two processes ...
1
vote
1answer
72 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. ...
1
vote
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:...
1
vote
1answer
469 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:...
1
vote
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 ...
1
vote
1answer
236 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....
1
vote
2answers
4k views

When is bind/named needed on a Linux installation?

I don't understand when named/bind is needed on (Debian) Linux systems. I understand it's related to domain name resolution but I don't understand by what it is called. Is there any relation between ...
1
vote
1answer
614 views

Please explain to me named.stats file

I don't quite understand BIND9's statistics file named.stats. Couple of things: 1.) +++ Statistics Dump +++ (1453303803) - what does it mean? Is it when the file was created? And One and half billion ...
1
vote
1answer
137 views

enable a user to chroot?

I have a script that I am running as a regular user (but one that can sudo). This script relates to BIND and gathers information each time it runs. It has not been working correctly and I noticed ...
1
vote
1answer
455 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 /...
1
vote
1answer
205 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 BEAAAAPHMu/...
1
vote
1answer
56 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: fe80::a00:27ff:feaf:...
1
vote
1answer
2k 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 ...
1
vote
1answer
40 views

configuration to listen-on different depending on the domain asked

I want to configure bind such that the host served differ depending on the domain asked. the use case is the following: it must respond to anyone if the requested domain is in the domain my server is ...
1
vote
2answers
1k views

How to allow recursion for only 1 zone?

Is it possible to allow recursion for a single zone in BIND 9.6?
1
vote
1answer
313 views

install BIND9 AS A source RPMs

I want to install BIND9 with its source code on Linux (CentOS 6.3), we know by using yum install bind* we don't get the source code, we get only the binary files. Can anybody explain to me how to ...
1
vote
2answers
230 views

How to attach my domain with bind in real www

How to attach my domain with bind in real wwwI install bind9, with apache. By God's very grace every thing went smooth. my dig, host, nslookup and ping provide this info: my system ip address: 59.177....
1
vote
2answers
1k views

bind9named binary missing - not starting

I have just compiles and installed BIND 9.9.1-P1 on Debian 6.0 as the version in the repositories is too old for Samba4, and am getting the said error. I have been looking for source for named, but ...
1
vote
1answer
28 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 ...
1
vote
0answers
32 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/...
1
vote
0answers
126 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 ...
1
vote
0answers
54 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 ...
1
vote
1answer
364 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 ...
1
vote
0answers
400 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 ...
1
vote
0answers
110 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 ...
1
vote
0answers
137 views

Problem in receiving answers from bind DNS server

As a part of an experiment I'm running 3 Ubuntu machines in the Create environment. Call them client, server and attacker. Client connected to server. (10.1.1.2 and 10.1.1.3, respectively) Server ...
1
vote
0answers
51 views

Problem in Bind with 4 views

I have Bind server installed on FreeBSD Jails. I have master and two slaves. And I have 4 views for different locations. When I add some record on master zone and type rndc reload I see that all 4 ...
1
vote
0answers
254 views

Mounting mergerfs directory with bind mount under lxc shows nothing unless root or 555 permissions

So I'm using proxmox and have a few hard drives mounted to /mnt/hdd1, /mnt/hdd2 etc I use mergerfs so that they all show up as one drive. I then use a bind mount so that I can access the dir when in ...
1
vote
0answers
257 views

rndc not working on FreeBSD

Hello I have issue with rndc on FreeBSD.I have installed named on jail and I created rndc.conf file.When I type rndc it is working,but when I type rndc something it is not working and shows :rndc: no ...
1
vote
1answer
489 views

Associate Google domain name to Python Flask website hosted at home

I have a Python Flask website which runs on my home system and is accessible to the Internet by home ISP IP address assigned to me and x port number. I have taken care of port forwarding from router, ...
1
vote
2answers
3k views

Unable to install bind-utils in RHEL 7.3, dependency error on bind-license

I'm trying to install dig through bind-utils on an AWS EC2 RHEL 7.3 instance, but I get a dependency error. Requires: bind-license = 32:9.9.4-37.el7 but Installed: 32:bind-license-9.9.4-38.el7_3....