Apex domains cannot have CNAME records.
GlobalSign
Domain verification
_globalsign-domain-verification=kEOOJEyuWC1uRJ5gcrivn8LgGG7szfPH3j3A_hGme4
Google
Domain verification
google-site-verification=TiGa4w5fahkXmJKPXewN29G0iV-Fd3gSVMew_rC0rwU
Sendinblue
Domain verification
sendinblue-code:edaeebe4c7ea7ab2488ed99f82a92139
Zone apex
Start of authority
Email
Serial
2025060301
Refresh
8h
Retry
2h
Expire
28d
Negative cache TTL
1d