1 2; $FreeBSD$ 3 4$TTL 3h 5localhost. SOA localhost. nobody.localhost. 42 1d 12h 1w 3h 6 ; Serial, Refresh, Retry, Expire, Neg. cache TTL 7 8 NS localhost. 9 10 A 127.0.0.1 11 AAAA ::1 12