So if you want to run your own website or nostr relay on your own domain on your own server and do all that anonymously, you could
Register a non-KYC'd email at tuta.com , either free (have to wait 48 hours) or paid with Monero
Pay incognito.io with Monero
And for IP privacy do all that over a trusted VPN
quotingTesting incognet.io privacy-oriented domain registration and VPS
nevent1q…h4my
They accept Bitcoin and Monero among others
So far so good
Domain registered and VPS provisioned one hour after payment