ns1.gmointernet.jp has no CNAME records.
Question and response
Question
dig ns1.gmointernet.jp. NS
Answer
The response has no answer records.
Authority
gmointernet.jp. 2664 SOA ns1.gmointernet.com. hostmaster.gmointernet.com. 2023052400 7200 900 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0