Nostr does similar, but it winds up like an email address if you want to have multiple people at a domain You just add a json file https://whitehouse.gov/

Nostr does similar, but it winds up like an email address if you want to have multiple people at a domain You just add a json file https://whitehouse.gov/.well-known/nostr.json { "_": "some-pub-key-goes-here", "potus":"potus-pub-key-goes-here", "vp": "vp-pub-key-goes-here" } this would give you potus@whitehouse.gov vp@whitehouse.gov @whitehouse.gov (points to whatever was assigned to "_") https://github.com/nostr-protocol/nips/blob/master/05.md https://github.com/nostr-protocol/nips/blob/master/05.md