KeyCDN → Gitlab → Github + CloudFlare → Gitlab + Netlify → Github + Cloudflare → Firebase → Cloudflare+Firebase → Cloudflare+Gitlab → Github + Cloudflare
Now the site is hosted on KeyCDN.
Now successfully migrated to the new domain!
Normally, when a comment is submitted in isso, I'll get a email sent to the email address I configured in the Isso Configuration file, with the deletion URL of the comment.
However, it doesn't work when I want to delete one of the imported comments in Isso. So I opened an issue in Github.