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Questions tagged [dyndns]

Originally it provided a free dynamic DNS service, which allowed users to have a subdomain that points to a computer with regularly changing IP addresses.

Originally it provided a free dynamic DNS service, which allowed users to have a subdomain that points to a computer with regularly changing IP addresses.

More info on wikipedia and dyn.com

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Set root domain record to be a CNAME

I need to create an NS record for a domain that is a CNAME, for the purpose of having two domains pointed at one IP, and not having to maintain the current IP address in two different places. The DNS provider for this domain is DynDNS, but they…
tomfanning
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BIND 9's nsupdate dyndns update gives: "tsig verify failure (BADKEY)"

I've scoured through so many HOWTO pages on DDNS to try and fix this... I'm at a loss. WorkstationX = CentOS 6.2 x64 ServerX = Ubuntu 12.04 LTS x64 I don't understand why it's not working... I'm literally out of ideas. I have regenerated and…
Litch
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Changing an `A` record to a `CNAME` without downtime

I have a domain name (currently hosted on dyn.com) with an A record pointing to our production IP address. We're moving across to Amazon EC2 and are using a load balancer, with the recommendation that we use a CNAME instead of an A record since load…
James Davies
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ISC Bind support for GSS-TSIG DDNS Updates?

First, has anyone EVER configured ISC bind 9.5.0 OR greater with support for GSS-TSIG Dynamic DNS Updates AND gotten it to work? If so, what is the configuration that was used to make that happen? I feel close to having this working. I see that GSS…
netlinxman
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BIND permission errors

I've been trying to use nsupdate to dynamiclly update my nameservers records. I get a serverfail when i attempt it. This is from the syslogs. Nov 12 08:00:53 ps133045 named[14314]: client 78.72.53.42#50135: signer "www.mydomain.com" approved Nov 12…
Thuy
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Godaddy hosting with dynamic ip?

I bought a domain name on godaddy.com let's call it www.website.com, but my server has a dynamic ip, how do I resolve this issue? What I've tried: get a dns account at dyndns.com let's call it dns.dyndns.com, so I set up godaddy to forward the…
Razor Storm
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"503 5.5.1 Error: authentication not enabled" when trying to connect to my postfix server remotley

I have the following: postfix-2.10.1-6.el7.x86_64 cyrus-sasl-lib-2.1.26-17.el7.x86_64 cyrus-sasl-plain-2.1.26-17.el7.x86_64 cyrus-sasl-2.1.26-17.el7.x86_64 my postconf -n is: alias_database = hash:/etc/aliases alias_maps = hash:/etc/aliases …
edotan
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Why is nginx default_server masking a better match?

I got my local nginx serve 3 sites with the respective configurations below. They worked well that way in my local LAN (see below also for the dnsmasq config) when requested with A or A.domain. Now I wanted one of those sites to be available from…
Chaos_99
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Opensource alternative of DynDNS?

In the network where I work we have frequent situations where people setup a virtual to try something new out and want to tell others (within the same network) about their experiments. For this kind of situation I would like to introduce an…
Niels Basjes
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Dynamic DNS with split horizon DNS or hairpin NAT

I would like to host a CalDAV and CardDAV server for devices that will roam between being on the LAN to outside my network (such as my iPhone and laptops). A static IP is prohibitively expensive. I have a my own domain, a Mac Mini with Lion Server,…
ridogi
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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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How to configure BIND to allow RFC2136-style updates for 1 host for Dynamic DNS?

I am using Debian on a VPS with static IP and my home network behind PPP with dynamic IP. My pfSense router/firewall shall update my host home.mydomain.tld via RFC2136 style updates. After lots of reading through different tutorials I still have no…
Daniel
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DynDNS and mail servers

I have set up an Ubuntu box with EXIM4 for handling my email, for now I only care about outgoing email. My router manages my DynDNS.com psuedo static-IP addressing. Port forwarding for port 25 is open and shows up with a port-scan. The…
Ray Hayes
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Using a dynamic dns securely

I'm bit of a newcomer when it comes to networking, firewalls and port forwarding - please bear with me: I've just setup a dynamic DNS that points to my external IP and are handled through my Cisco router. Everything fine so far. When I visited my…
Industrial
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Dynamic DNS service for low qps but high deployment count

I deploy cellular modems that currently have sims with static ip addresses. For various reasons, we may move to providing sims without static ips. The cellular modem supports DDNS (bluetree modem). Since we will have a very low query per second rate…
michael
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