dns.kikuchi-net.com has no CNAME records.
Question and response
Question
dig dns.kikuchi-net.com. NS
Answer
The response has no answer records.
Authority
kikuchi-net.com. 357 SOA dns.kikuchi-net.com. hostmaster.kikuchi-net.com. 1820364184 43200 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0