You can try looking on Nostr.band if it’s a well known relay. It will report what relays your post is on.
There is also a relay explorer that you can check if a new post comes in
https://nostrrr.com/
wolfbearclaw / Counter Narrative
npub1pw…8pf5t
2023-07-20 01:59:41
in reply to nevent1q…dzy3
Author Public Key
npub1pwtrrydty95q5ces0tkm2r7hkqfe9jwxhmmee5xwke6g4lz70l7sd8pf5tPublished at
2023-07-20 01:59:41Event JSON
{
"id": "d8d6b82367968f5fac33d5395289fd31e64e37c3d89c8a9224de68d3eaf4ae08",
"pubkey": "0b963191ab21680a63307aedb50fd7b01392c9c6bef79cd0ceb6748afc5e7ffd",
"created_at": 1689811181,
"kind": 1,
"tags": [
[
"e",
"03550db94442ea9af3e3eb0a623aafb4111b500ea2bd482c9bfe2561aec7324d"
],
[
"e",
"bf5f6caaf31e9b2e0b0bb3b0a1c4b293c8722b144351786c2c0aa386e4bb4a3a"
],
[
"p",
"cdd14c033697e4a90017c784522a12057bbaa9b35f6f824d4aa2dcc299bc56d5"
],
[
"p",
"f1f9b0996d4ff1bf75e79e4cc8577c89eb633e68415c7faf74cf17a07bf80bd8"
],
[
"r",
"https://nostrrr.com/"
]
],
"content": "You can try looking on Nostr.band if it’s a well known relay. It will report what relays your post is on. \n\nThere is also a relay explorer that you can check if a new post comes in\n\nhttps://nostrrr.com/",
"sig": "1686b62cd423f1cdae082824c686947b561ffc2619e11c35e000bd1412d5ca0a68b1a89fea24d60a442be54ac87d5d16fe62357e7f540a7831e25d1978664670"
}