client: fam wat is muffnet.xyz
localdns server: hmm idk u noe lemme check my main man
main man (global dns): muffnet? never heard of that guy, hang on lad I has a nameserver innit
dns host: o yeh dat guy, he's 18.104.22.168
main man: o shit, safe fam, might as well cache that innit cause of TTL
localdns server: wicked bruv, imma cache dat tooooooooo u noe
client: o snap nice 1 lads, might as well jump on that cache wave. safe for that IP.