grpmail.jp NS records

NS Authoritative DNS server
1h
ns01.key-p.co.jp
ns02.key-p.co.jp

Question and response

Question

dig grpmail.jp. NS

Answer

grpmail.jp. 3600 NS ns01.key-p.co.jp. grpmail.jp. 3600 NS ns02.key-p.co.jp.

Authority

The response has no authority records.

Additional

. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0