; For server-no-dnssec-support.dnssec03.xa, ns2 only $TTL 3600 @ SOA ns1 admin. ( 2022121300 ; serial 6h ; refresh 1h ; retry 1w ; expire 1d ) ; minimum NS ns1 NS ns2 ns1 A 127.15.3.31 ns1 AAAA fda1:b2:c3:0:127:15:3:31 ns2 A 127.15.3.32 ns2 AAAA fda1:b2:c3:0:127:15:3:32