Unifi dynamic DNS with Google Domains
/To configure your Unifi Controller/UDM as a dynamic DNS client for Google Domains:
Read the Google Domains Dynamic DNS article.
Open your Unifi Controller/UDM’s web interface.
In the search bar, search for “Dyn” and click on the “Add New Dynamic DNS” link.
Enter the following:
Interface: <your WAN interface here>
Service: dyndns
Hostname: <the FQDN to send dynamic DNS updates for>
Username: <the auto-generated username from Google Domains>
Password: <the auto-generated password from Google Domains>
Click “Apply Changes”. The update typically fires off and is visible in Google Domains within a minute or two.