It is possible to use a custom (sub)domain for your status page and is a great way to brand your status page.Make sure you have a registered domain and have access to the DNS settings of the domain.
Once you have set up your custom domain, you will need to configure your DNS to point to Spectate.This is done by adding a CNAME record to your DNS settings. The CNAME record should point to cname.spectate.page.An example of a CNAME record for the domain status.spectate.net on Cloudflare: