$TTL 3600 @ IN SOA ns.bitbase.dk. teknik.bitbase.dk. ( 2004051902 ; serial 3600 ; refresh 1800 ; retry 604800 ; expire 3600 ) ; Negative Cache TTL ; Public zone roots, mailhubs and non-CNAME services (use A) NS ns.bitbase.dk. NS dns.jones.dk. NS ns.superserver.dk. NS ns.homebase.dk. TXT "v=spf1 -all" A 83.133.64.38 ns A 80.166.109.186 ; Public wildcards of zone roots, hosts and non-CNAME services (use CNAME) * A 83.133.64.38