$ORIGIN parent.child-alias-1.basic01.xa. $TTL 3600 @ SOA ns1 admin. ( 2024052006 ; serial 6h ; refresh 1h ; retry 1w ; expire 1d ) ; minimum @ NS ns1 @ NS ns2 ns1 A 127.12.1.41 ns1 AAAA fda1:b2:c3:0:127:12:1:41 ns2 A 127.12.1.42 ns2 AAAA fda1:b2:c3:0:127:12:1:42 child DNAME sister $ORIGIN sister @ NS ns1-delegated-child.basic01.xa. @ NS ns2-delegated-child.basic01.xa. ;EOF