$ORIGIN good-nsec-2.dnssec10.xa.
;
$TTL   86400
@   IN   SOA   localhost. root.localhost. (
               11          ; Serial
               3600       ; Refresh
               1200       ; Retry
               2419200    ; Expire
               604800 )   ; Negative Cache TTL
;
@       NS    ns1a
@       NS    ns1b
@       NS    ns1c


ns1a     A     127.15.10.31
ns1a     AAAA  fda1:b2:c3:0:127:15:10:31
ns1b     A     127.15.10.31
ns1b     AAAA  fda1:b2:c3:0:127:15:10:31
ns1c     A     127.15.10.31
ns1c     AAAA  fda1:b2:c3:0:127:15:10:31