is-not.cool is a goofy subdomain service, allowing you to switch from boring domains from hosting providers like pages.dev, vercel.app, github.io and etc.
To register a is-not.cool domain, please read our ToS and the README in our repository.
is-not.cool is powered by DNSControl and Cloudflare, which allows DNS records to be made via our Github repository.
As of February 13, 2026, is-not.cool supports many types of records, such as A, AAAA, CNAME, MX, TXT, NS, SRV, and DS
If you have any questions, you can contact us in our discord server or email.
If you like this project, make sure to check out Open Domains, is-a.dev, and part-of-my.id