Setting Up DynDNS

In this Help Center article, you'll learn how to set up DynDNS on your router so that changes to the IP address can be immediately updated to the corresponding DynDNS hostname.

A DynDNS hostname is required for setup. If you haven’t created a hostname yet, you’ll find step-by-step instructions in the Help Center article DynDNS Hostnames.

FRITZ!Box

First, log in to your FRITZ!Box web interface using your credentials and navigate to the menu item Internet → Sharing → DynDNS.

Then, enable the Use DynDNS button.

Enter the following information in your FRITZ!Box:

Property	Value
DynDNS Provider	Custom
Update URL	`https://api.creoline.com/v1/dyndns/update/?domain=<domain>&ipv4=<ipaddr>`
Username	DynDNS username*
Password	DynDNS password*

You can find the DynDNS username and DynDNS password in the Customer Center under DNS → DynDNS. More information

Then confirm your entries by selecting the Apply menu item.

Telekom Speedport

Use the following configuration for your Telekom Speedport:

Property	Value
Provider	Other provider
Domain Name	Your DynDNS hostname
Username	Your DynDNS username
Password	Your DynDNS password
Update Server Address	https://api.creoline.com/v1/dyndns/update/
Protocol	HTTPS
Port	443

Telekom Digital Box

Use the following configuration for your Telekom Digital Box:

Property	Value
DYNDNS Provider
Provider Name	DYNDNS.APP
Server	api.creoline.com
Update Path	/v1/dyndns/update/?domain=&ipv4=
Port	443
Protocol	DynDNS
Update Interval	300
DYNDNS Update
Hostname	Your DynDNS hostname
Interface	WAN
Username	Your DynDNS username
Password	Your DynDNS password
Provider	DYNDNS.APP
Enable Updates	Yes

Check Functionality

To ensure that DynDNS synchronization is working properly, navigate to the hostname change log in your router’s customer portal after successful setup. (DNS → DynDNS → Hostname → Change Log)

If the DynDNS synchronization worked correctly, you will find the following entry in the change log: