Primal’s caching server is centralized, so it is not possible for anyone except them to figure out.
Other relays should accept your post just fine, and show up to the majority of Nostr users.
I’d also recommend something like nostr.land which spreads your post out to many relays.
semisol
npub122…cgrkj
2026-05-30 19:11:46 UTC
in reply to nevent1q…2jh6
Author Public Key
npub12262qa4uhw7u8gdwlgmntqtv7aye8vdcmvszkqwgs0zchel6mz7s6cgrkjPublished at
2026-05-30 19:11:46 UTCEvent JSON
{
"id": "0593fda933b81fa49e1a160f6e26bc4d6f61bc7479b5c624c0304059663565aa",
"pubkey": "52b4a076bcbbbdc3a1aefa3735816cf74993b1b8db202b01c883c58be7fad8bd",
"created_at": 1780168306,
"kind": 1,
"tags": [
[
"e",
"8ebfb08c9105080190938a1fb9b9f40e3a1ae2d51628c6eda0176155a36ba6ca",
"wss://aggr.nostr.land",
"root",
"3d82e8f6cc6c096544bf33e4875a03f5600acff7ec467e150a1cc7712d214dc9"
],
[
"p",
"3d82e8f6cc6c096544bf33e4875a03f5600acff7ec467e150a1cc7712d214dc9"
]
],
"content": "Primal’s caching server is centralized, so it is not possible for anyone except them to figure out.\n\nOther relays should accept your post just fine, and show up to the majority of Nostr users.\n\nI’d also recommend something like nostr.land which spreads your post out to many relays.",
"sig": "6c2721c5ea05621a8149f12b7af69920cffbf9df78729e60d8dc6aead2edcf068ec88188451869be2ea1802d4875df174f5eba8bae2a15769acf4626883e0014"
}