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.

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SSH connection works with IP but times out when using domain with DynDNS

I have a local machine running a SSH server and the router is forwarding the 22 port to this machine. The routers IP address changes everyday so I use DynDNS to map a domain to this changing IP ...
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apache2 virtualhost not forwardng to correct virtual host (now a registered user)

Apache 2.4 / Ubuntu 20.4 (Linux Mint 20.3) I am testing with 2 domain names, example1.com and example2.com I have followed instructions at https://www.digitalocean.com/community/tutorials/how-to-...
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apache2 virtualhost not forwardng to correct virtual host

Apache 2.4 / Ubuntu 20.4 (Linux Mint 20.3) I am testing with 2 domain names, example1.com and example2.com I have followed instructions at https://www.digitalocean.com/community/tutorials/how-to-...
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176 views

Bind9 with dyndns refuses to update one zone, works OK on another with the same key

I have a Bind9 server (RHEL 8.5) in my lab that was working perfectly fine until a couple of hours ago. Then, it stopped updating one of the 2 zones for which I have setup dynamic DNS. The example.com ...
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834 views

ddclient: do not update IPv4, but just IPv6 [closed]

I'm using dydns to name my servers. My provider is using CGN, therefore my IPv4 is almost useless. Updating my IPv4 does not make any sense and I want to skip/deactivate this, I just want to update my ...
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134 views

recommended TTLs during Zone transfer

I'm working on transferring zones from DynDNS to Route53, any suggestion on what the TTLs (SOA and NS records) should be - during this transition period (i.e. before/when I update the registrar to ...
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1 answer
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IPv6 dynamic DNS client for Cloudflare

Is there a dynamic DNS client for Linux which can update IPv6 at Cloudflare? I have a router from my internet provider, which assigns both v4 and v6 addresses. And I'm using v6 to access my host from ...
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4 votes
1 answer
829 views

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 ...
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Setup private dynamic DNS

I'd like to setup my own dynamic DNS server on a VPS running Ubuntu. Nginx is installed and a domain connected. The ideal result would be to create a subdomain and have that handle the dynamic DNS ...
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312 views

Is it possible to assign a hostname as a slave's master in BIND?

I would like to set up a master and a slave BIND nameserver, where the master is hidden and currently on a dynamic IP. I set up a dynamic DNS service on a separate domain for it. So far the ...
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2 answers
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Dynamic Dns and SSL Issue

My Client's website is hosted by go-daddy. They created a sub domain hrm.clientname.com and hosted HRM system from their own servers using IIS. The problem is the ISP in the host country does not ...
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Can I add AWS Name Servers with my existing Name Servers to my registrar to create additional public records via AWS?

I currently have my domains registered and managing DNS with DynDNS. I'm looking to deploy machines to AWS and spin up DNS records based off their hostnames in AWS, but I'm having problems with Dyn'...
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1 vote
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56 views

load balancer between dyndns hosts

I have Two routers connected to the Internet, to know their addresses I use the DynDNS service An address, example: www.company.com, Routers use NAT to connect with the application on different hosts ...
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Private DynDns server with bind9

I'm trying to build my own dynamic DNS server on my private online instance. I started by installing the DNS server BIND9 on your Debian/Ubuntu server via: apt-get update && apt-get install ...
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1 vote
2 answers
794 views

How to whitelist an ip range blacklisted by Spamcop

Our testing team uses email addresses from a domain which is different from the actual site domain. For example, our site is www.abc.com and email addresses are belongs to user_x@xyz.com. www.abc.com ...
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614 views

Setup own DynDNS in VirtualHost

I have a server environment within a network that sits behind a dynamic IP. I as well have a virtual host online where I run Apache 2.4 with a couple of VirtualHosts. Is it possible to create a ...
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1 vote
2 answers
627 views

NOIP Static IP address resetting with router [closed]

I need a static IP address to access a client's website, which has a list of whitelisted IPs but rejects all others. This is great, except I have a Dynamic IP address and a Talk Talk router. I ...
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5 votes
4 answers
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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 = ...
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2 votes
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postfix error: 535 5.7.8 Error: authentication failed: authentication failure

I need to connect to Dyn mail relay and I'm using their KB. I'm trying to connect to my postfix server with telnet to port 25. This is the postconf -n alias_database = hash:/etc/aliases alias_maps =...
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Block Dynamic DNS update requests

I need to block all dynamic dns services update requests from my network so that no dyndns client be able to update its IP. Do the major dyndns providers use a standard protocol or each one uses its ...
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-2 votes
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Setting up a webhosting at home with own domain [closed]

FIRST OFF ALL: I understand that hosting sites from home is a terrible idea, but the point is that I have to test some sites with a very custom apache/php setup so I don't want to spend money renting ...
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-1 votes
1 answer
339 views

MX Record without a static IP [closed]

There might already be an answer for this, I didn't find one, maybe I'm looking for the wrong thing. The situation: one domain x.org which has a dyndns to my non-static home IP one domain y.org ...
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2 votes
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481 views

nodejs not receiving request on forwarded port [closed]

I am trying to get my router to forward requests made to my noip dynamic dns to my local computer where I have a nodjs running, waiting for requests on port 14555. I have the noip dns set up so that ...
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2 votes
1 answer
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exposing local website to the world using no-ip and local iis

I have web api service which I want to expose to the world. So I created no-ip account, download it's client app, configured no-ip host name. I then publish my web api project and create new ...
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8 votes
2 answers
10k views

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 ...
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Hotmail not accepting my emails from my email server. [dyn dns] [duplicate]

I am using DynDNS to do name resolution and would like to send emails to Hotmail and Gmail. Gmail marks them as spam, while Hotmail just blocks everything. How do I make Gmail and Hotmail know that ...
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1 vote
1 answer
1k views

Digital Ocean and dynamic DNS [closed]

We are migrating production website from AWS to Digital Ocean, and currently our main concern is static IP that DO provides for droplets. In case of droplet failure our static IP address would be ...
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1 answer
3k views

Outlook Anywhere remote https connection issue

We have SBS 2003, and we use DYNDNS. We forward dyndns address 443 to local server ip 443 port. mycompany.dyndns.org:443 --> server.mycompany.local:443 In android phone i can check my mails with ...
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3 votes
1 answer
3k views

Opensource alternative of DynDNS? [closed]

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 ...
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nsupdate instructions dyn.com are incomplete

Using nsupdate for dynamic DNS TSIG Updates To update a DNS server dynamically using TSIG for authorization, run nsupdate by doing the following: $ nsupdate -d > server update.dyndns.com > zone ...
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10 votes
3 answers
19k views

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 ...
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-4 votes
1 answer
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DynDNS Not Accessible Outside of Local Network [closed]

I have an account with DynDNS and it forwards my IP address to james.dontexist.net I have a 'free' account with DynDNS and cannot find whether this is the reason that the URL is ineffective outside of ...
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2 votes
1 answer
6k views

SRV DNS Record with Custom Ports. Am I misunderstanding what SRV is supposed to do?

I have read up on SRV records, and thinking I understand what they are meant for, I want to achieve the following: In short: Bind a hostname to another hostname, but changing the port. I.e. Take ...
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0 votes
2 answers
923 views

Dyndns name not being resolved from LAN

I've got following network in my place: ONT ---- Linksys E4300 @ DDWRT ---- Synology DS211J NAS (DynDNS client running) + 3 client WiFi machines Problem is following: When I run DynDNS on the router,...
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Auth approach based on dyndns-host on Apache [closed]

I'm searching for an approach permitting access on an apache web server, but only for clients that have an IP address which machtes on an IP address that is assigned to a dynamic host address.
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Not able to setup my work pc as hosting server using no-ip dynamic DNS [closed]

I want to host server on work pc that is behind router, and i dont have access to router. The IP that my pc gets as subnetted one, i mean i am in LAN and so my routers IP may be 192.168.1.1 and all ...
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1 answer
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How to change the TFS hostname?

I had this working at some point with TFS 2010 and IIS 7 but didn't save the settings when I upgraded to Windows 8. Basically, I have a TFS 2012 server running. Everything works fine when I am using ...
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2 answers
402 views

Node.js on via DynDNS [closed]

I have never used Node.js but since I am developing a browsergame that needs (almost) "realtime" communication, I am planning on using Node.js for this. To get started, I wanted to use a home server (...
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Can't change serials in my SOA without breaking my nameservers

So I was testing my DNS using http://www.intodns.com/mydomain.com And it gave me a warning about the serials of my two nameservers not matching. So I changed the serials to match and restarted bind ...
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2 votes
2 answers
4k views

Optimizing TTL values for DYNDNS service

I've finally gotten my own DYNDNS working but I am looking for some advice on optimizing it. Edit: Basiclly I got a Domain at a registrar that I point to my own nameservers where I keep my own ...
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6 votes
3 answers
43k views

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....
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1 vote
2 answers
537 views

My own Nameserver wont resolve domain

What I want to do is to make my domain name resolve using my own nameservers. I got 3 VPSes, all running debian and a domain name, mydomain.com 2 VPS are nameservers and 1 is a webserver. At my ...
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1 vote
3 answers
438 views

Advice on setting up my own DDNS server

Hello I've got a petproject running, creating a DDNS that is. I've read up on it but before I start buying resources and build, I was looking for some feedback on my current thoughts. My basic idea ...
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0 votes
3 answers
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How to access a php web application from the internet

I've been stuck in this issue: I have a PHP web page stored in my linux server, the problem is I can only access this web page when I am connected in the same LAN where the server is, but when I try ...
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Dynamic DNS for professional servers

This might sound like a unusual subject but recently I had major issues with changing DNS servers for our web apps and certain nameservers not releasing our domain names quick enough. So I've been ...
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3 answers
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Cannot resolve domain from within LAN

I just set up a Debian server in our office. We have a business account with comcast without static IP, so I'm using DynDNS to point a domain at the machine. The problem is that I can't resolve the ...
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3 votes
1 answer
2k views

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 ...
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3 votes
1 answer
7k views

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 ...
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  • 243
1 vote
1 answer
342 views

Dynect API permissions needed to delete a CNAME

I'm trying to create a Dynect managed dns user with the minimum set of permissions necessary to add and delete CNAMEs via the REST API. So far I can create CNAMEs but not delete them. I have ...
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  • 111
-2 votes
1 answer
293 views

Getting a url that always points to my dynamic ip address [closed]

For work im sharing my computer at home with a colleague who can connect to it over ssh.But the problem is that i have a dynamic ip address, so i have to tell him what it is everytime. I have heard of ...
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