canicule on Nostr: what's DNS?

{ "id": "a1dfe5c294b428cf94c0531508c364320c457f583be3998a6d4080fa7eb6ba23", "pubkey": "a0c79d63aa42446946fef242ad41b35d720ec098558556bafc7bab26fa742223", "created_at": 1721594710, "kind": 1, "tags": [ [ "p", "2686f8663d4b7e91396d7e062c265af9302b7615f50af85efed4821b46d286d6" ], [ "e", "345a591a117d27f1d6d8f8818899935066e76c6fa4542686b24b348a8aab2930", "wss://relay.wellorder.net", "root" ] ], "content": "what's DNS?", "sig": "c45c7dbdc106137eaae6023a293a9e2ee65b9718be4aea69f7f67463fd953bbec5673fb6a58f96e1c7158028f09f262d3980d94b6bcd012da7c20b1e4aeaaecc" }