Rust Nostr Book

NIP-05: Mapping Nostr keys to DNS-based internet identifiers

As a part of the kind 0 metadata events the optional key nip05 is used to set and internet identifier value (e.g. TestName@rustNostr.com). Clients can then use this information to make GET requests with the form https://<domain>/.well-known/nostr.json?name=<local-part>.