DDNS Settings for Ubiquiti Cloud Gateway Ultra and Namecheap

Originally Posted 6/8/25

image of the Ubiquiti logo - a white U on a blue background

I wanted to make this as I had a hard time figuring out what settings should be what. I recently transferred my domains to Namecheap from No-Ip, and so had to re-set up DDNS (Dynamic Domain Name System). Figuring out the settings to use on the Ubiquiti Cloud Gateway Ultra router took a decent amount of googling/ trial and error, so I just wanted to put the settings here in case it'll help anyone else.

For anyone unfamiliar, to access these settings log into your router, go to Settings -> Internet -> Primary (WAN1) (or whatever connection you want to use) -> and then under "Dynamic DNS", "Create New". Namecheap does have a guide here on how to setup DDNS, however I still had some questions afterwards personally.