nos.lol is run by nostr:npub1nlk894teh248w2heuu0x8z6jjg2hyxkwdc8cxgrjtm9lnamlskcsghjm9c (a generous nostr OG). It has nothing to do with nos.social, a client nostr:npub1wmr34t36fy03m8hvgl96zl3znndyzyaqhwmwdtshwmtkg03fetaqhjg240 (a legend) and a team work on and their associated relay is relay.nos.social. 

You can learn more about their OPTIONAL content warnings here: https://nos.social/tagr-bot