URLs are always relatively ephemeral, the only addressable data really is the bech32 encode

ultimately is just another option, you can also use pubkey, npub, nip05 or directly the /a/naddr

so all these should direct to my entry of nostr

/nostr/f7z.io

/nostr/npub1l2vyh47mk2p0qlsku7hg0vn29faehy9hy34ygaclpn66ukqp3afqutajft

/nostr/fa984bd7dbb282f07e16e7ae87b26a2a7b9b90b7246a44771f0cf5ae58018f52

/a/naddr1qvzqqqrcvgpzp75cf0tahv5z7plpdeaws7ex52nmnwgtwfr2g3m37r844evqrr6jqyfhwumn8ghj7un9d3shjtnxxaazu6t09uqq2mn0wd68y802v0k