Apex domains cannot have CNAME records.
Question and response
Question
dig teams-test.awk.jp. NS
Answer
teams-test.awk.jp. 5 NS ns01.xbit.jp.
teams-test.awk.jp. 5 NS ns.teams-test.awk.jp.
Authority
The response has no authority records.
Additional
ns.teams-test.awk.jp. 5 A 59.106.59.196
ns01.xbit.jp. 5 A 59.106.35.125
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0