acom.co.jp has no AAAA records.
Apex domains cannot have CNAME records.
Google Workspace
Account recovery
google-gws-recovery-domain-verification=64690114
Google
Domain verification
google-site-verification=KX9v9uudroi7N7ieIhY4JxZvf1tw1P2HQUPQWetkhSM
Microsoft
Domain verification
MS=ms72395326
Trend Micro Email Security
Domain verification
tmes=5b84dbd2c76f052550f529cb678f4570
bill-one-domain-verification=75c47d2d-0a3d-427c-8d3f-6f1748e35ca6
ZA=h0Gck0BZd9mI2IULYog63g==
ns-1013.awsdns-62.net
Amazon Web Services
Route 53
ns-1341.awsdns-39.org
Amazon Web Services
Route 53
ns-2027.awsdns-61.co.uk
Amazon Web Services
Route 53
ns-226.awsdns-28.com
Amazon Web Services
Route 53
Zone apex
Start of authority
Email
Serial
1
Refresh
2h
Retry
15m
Expire
14d
Negative cache TTL
1d