This guide explains how to access a Fritzbox connected to the internet with a dynamic IP address via a domain name.

Prerequisites

• Have a device that allows you to configure a custom dynamic DNS provider.
• A dynamic DNS must have been created for the domain in question via the Infomaniak Manager (❓: help).

Connecting a Fritz!Box to a domain name

To do this:

1. Open the Fritzbox management interface by enabling Advanced mode if necessary.
2. Go to Internet then Access Authorization.
3. Click on the Dynamic DNS tab:
   
   
4. Choose the provider: “Custom”.
5. Fill in the following fields:
   • Update URL (as displayed below, or replace ipaddr with ip6addr if you want Fritzbox to replace the "placeholder" with the IPv6 address instead of the IPv4 address): https://infomaniak.com/nic/update?system=dyndns&hostname=<domain>&myip=<ipaddr>
   • Domain name: the URL configured in the Manager when adding the Dynamic DNS (❓: help).
   • Username: the ID defined in the Manager when adding the Dynamic DNS (❓: help).
   • Password: the password defined in the Manager when adding the Dynamic DNS (❓: help).
6. Click Apply to finish.