its a khatru-based relay. its khatru's out-of-the-box implementation.
Does anyone know which blossom implementation nostr:npub1l2vyh47mk2p0qlsku7hg0vn29faehy9hy34ygaclpn66ukqp3afqutajft is running https://blossomservers.com/server/blossom.f7z.io
Can't find out from HTTP headers
its a khatru-based relay. its khatru's out-of-the-box implementation.
i completely misread the question. smh my bad