every nostr dev advertise new launch of any service using DNS lol - I guess all DEVs are out of touch with u for now
they need do peers.dat for self-sufficent nostr app 
nos.lol
relay.nostr.info
relay.snort.social
nostr-pub.wellorder.net
nostr.oxtr.dev
brb.io
nostr-pub.semisol.dev

60% nostr run on above domains - can few moee famoous ones