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Questions tagged [ddns]

100 questions
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4 answers

setting up bind to work with nsupdate (SERVFAIL)

I'm trying to update my DNS-Server dynamically using nsupdate. Prerequisite I'm using Debian 6 on my DNS-Server and Debian 4 on my client. I created a public/private key pair using: dnssec-keygen -C -a HMAC-MD5 -b 512 -n USER sub.example.com. I…
Marco
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2 answers

DDNS, BIND and leftover .jnl files

I have configured BIND and ISC DHCPD to work together (using keys for updates). Now it's not that it does not work at all: forward maps etc are most often added. However, very often, for no apparent reason the .jnl file (journal) for the zone is…
LetMeSOThat4U
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4 answers

Using dd-wrt Dynamic DNS client with CloudFlare

I'm trying to configure Dynamic DNS client on my router with dd-wrt (v24-sp2) firmware so it would dynamically change IP address in one of the DNS records. Unfortunately I encountered a problem… Here is an example request from their ddclient…
Roman
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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 address - 10.99.99.11 Server2 - DHCP secondary and…
Ruben Tsirunyan
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2 answers

bind: "nsupdate -l" failed with status "update failed: REFUSED"

I just switched to bind 9.9.5 dynamic DNS feature with semi-automatic management of DNSSEC entries, the whole process went good and my zone files were updated well, but now I can't update or add entries via nsupdate tool. The…
Neurotransmitter
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5
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2 answers

BIND issue: nsupdate unable to update reverse zone

I'm testing my ddns update config (for ISC DHCP hosted on same server) with nsupdate, and while the forward zone updates correctly: # nsupdate > server 127.0.0.1 > key dhcpupdate MYSECRETKEY > update add test.example.com. 600 IN A…
sbgoodwin
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0 answers

Some systems not attempting to register IPv6 reverse

I have a few Windows 2012 systems in my domain that are not dynamically updating their records in the ip6.arpa zone for their assigned IPv6 addresses. I have systems that are publishing their record just fine. So I am pretty confident that the…
Zoredache
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DNS delegation on same server with DDNS and second slave server

I have two servers running BIND, the first is setup as the master of two zones and the second as a slave for those zones. The zones are example.com and ddns.example.com. I have DDNS running and thousands of device entries are dynamically created in…
Austin
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3
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4 answers

How Can I forward all requests from my GoDaddy domain name to my DynDns entry?

I bought my personal domain name at go-daddy. I already have my home network set up with DynDns and port forwarding so that I can host my personal website on home PC from my DynDns FQDN (eg. MYNAME.Dynalias.com) How do I take it the last step and…
Peter Walke
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5 answers

DDNS on subdomains

My website is hosted for me, but I have some other services (like dev sites) I keep on a local machine. With my old ISP (who gave a static IP as standard) I added these serviced to my subdomain. Now I am with someone who doesn't offer a static IP…
Mild Fuzz
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2 answers

How can I make a sub-domain point to a dynamic IP and the rest of the domain as it is hosted on a server with static IP?

Basically, I have a domain mydomain.com hosted by a certain hosting company on its servers. I have access to the cpanel and can make changes a s per required. However, I want to host a dvr remote interface on one of its pages. The DVR is in my…
sleeping_dragon
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1 answer

How to point a subdomain to local server with dynamic IP

I see there are many related questions to this one, however the answers given seem to be a little vague for a novice like me. I've got a dedicated LAMP stack running Fedora 16 locally on my home network. Everything works fine internally. I can…
biggles
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in-addr.arpa zone delegation in Bind 9 and Samba 4 as an AD DC with DDNS

Environment and goals In my testing KVM lab I have a virtual network 172.16.50/24, in this network I have got 2 Centos 7 VMs running Bind 9 and ISC DHCP servers: Мастер DNS : controller.wsvirt.home (172.16.50.2) Slave DNS: controller2.wsvirt.home…
treegor
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1 answer

Is it possible to have name-resolution from Fortigate and local DNS server?

Can you advise on moving to a hybrid DNS? Currently, all our LAN machines receive their IP address from our Fortigate 60D (each machine is either allocated an IP address from the Fortigate DHCP, or has a static IP address set in the Fortigate). Our…
boardrider
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1 answer

nsupdate answering SERVFAIL

i've been trying to set up a domain that can be updated. i'm using bind9, i've used ddns-confgen -a hmac-sha512 -k to generate my key, i've added the key in /etc/bind/keys.local key "" { algorithm hmac-sha512; …
Mazimer
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