ns017-7bus1mut0jtjbuvd.7.d-53.jp has no NS records.
NS records for this zone are defined at 7.d-53.jp.
NS records for this zone are defined at 7.d-53.jp.
Question and response
Question
dig ns017-7bus1mut0jtjbuvd.7.d-53.jp. NS
Answer
The response has no answer records.
Authority
7.d-53.jp. 600 SOA ns000.d-53.net. dns-managers.iij.ad.jp. 1966 3600 600 604800 900
Additional
. 0 OPT ; payload 1220, xrcode 0, version 0, flags 0