$TTL 3600

@ SOA . . 0 0 0 2419200 3600 ; 28 day expire

@ NS .

data A 1.2.3.4

dname DNAME data

longttl 2419200 A 1.2.3.4

sub.dname TXT sub.dname

sub.empty TXT sub.empty

sub NS ns.sub

ns.sub A 1.2.3.4

ns.sub AAAA 2002::1.2.3.4

other.sub TXT other.sub

secure NS secure

secure DS 1312 50 100 96EEB2FFD9B00CD4694E78278B5EFDAB0A80446567B69F634DA078F0

secure A 1.2.3.4

secure AAAA 2002::1.2.3.4

out-of-zone. A 1.2.3.4