1$TTL 1000 2@ in soa localhost. postmaster.localhost. ( 3 1993050801 ;serial 4 3600 ;refresh 5 1800 ;retry 6 604800 ;expiration 7 3600 ) ;minimum 8 9a.b.c.d in A 1.2.3.4 10a.b.c in A 1.2.3.4 11a.b in A 1.2.3.4 12a in NS ns1.vix.com. 13 14