ns1.tayoreru.com has no CNAME records.
Question and response
Question
dig ns1.tayoreru.com. NS
Answer
The response has no answer records.
Authority
tayoreru.com. 1734 SOA ns0.aics.ad.jp. hostmaster.aics.ad.jp. 2025112501 10800 3600 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0