Clockwerk on Nostr: Do relays save ip?

{ "id": "4562e61678d6faa3f8e6f637916b7405fd73d3f17c23dce33b16badae1310a36", "pubkey": "82bce7d21c2bea337a400e818e51544bd6edb9c396001d348b31a38265598ac2", "created_at": 1688317475, "kind": 1, "tags": [ [ "e", "0d4932efa2247b84879cf7633c26abfc2211d8f94e8e0b2a2b7d346cc618661e", "", "reply" ], [ "p", "9fec72d579baaa772af9e71e638b529215721ace6e0f8320725ecbf9f77f85b1" ] ], "content": "Do relays save ip?", "sig": "30f6c9931ef5138e5d61ea528ea263e4f5aa45277c447afcc3930dcfb693e29d97fcb7bee1ffe7e371c4d688e699c83589a93c899a536ac38907e7e1329633ba" }