umusmsg.com has no AAAA records.
Apex domains cannot have CNAME records.
Google
Domain verification
google-site-verification=aieAJcdxls_7TcnRvA7X3CAEB0gyohBO2xcTkgxFEIw
Mail.ru
Domain verification
mailru-domain: AYYS6KEn6kK6UYVC
Mail.ru
Domain verification
mailru-verification: 51913418f0c71e63
Zone apex
Start of authority
Email
Serial
2022110846
Refresh
3h
Retry
1h
Expire
7d
Negative cache TTL
5m