DNS/1/delegation/referralについて、ここに記述してください。

../nodata

AA off, NS in Auth. 

%dig qmail.jp @a.dns.jp                                        ~/dnsq/1210

; <<>> DiG 9.12.1 <<>> qmail.jp @a.dns.jp
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 39997
;; flags: qr rd; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 2
;; WARNING: recursion requested but not available

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
; COOKIE: e8dda67a6c3b787c786390125c11a0406a9decbeef692082 (good)
;; QUESTION SECTION:
;qmail.jp.                      IN      A

;; AUTHORITY SECTION:
qmail.jp.               86400   IN      NS      a.ns.qmail.jp.

;; ADDITIONAL SECTION:
a.ns.qmail.jp.          86400   IN      A       14.192.44.5

;; Query time: 5 msec
;; SERVER: 203.119.1.1#53(203.119.1.1)
;; WHEN: Thu Dec 13 08:56:48 JST 2018
;; MSG SIZE  rcvd: 100