Apex domains cannot have CNAME records.
DocuSign
Domain verification
docusign=b2d7c7b0-4627-494b-a7aa-682ee87c265d
Google
Domain verification
google-site-verification=6UylNQOBC9EN1ZNfySQ3g8XdRBqkGG4gifrzF9zsPD0
Google
Domain verification
google-site-verification=iIqTTcUxND4wZOeVe5Ho728rH3JOSDnssYsYJ7pUtQQ
Microsoft
Domain verification
MS=ms22660639
Smartsheet
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smartsheet-site-validation=CcnvONgQ2ibuzf2zHZxgPaWUqTwt-Sjr
Yahoo
Domain verification
yahoo-verification-key=a1BzYfCAaz0f0Lu5ciZqvFkN93BwOIFipV9hvjjvqJw=
c9e864a6c53444038d34fe3a22513b74
hibp-verify=dweb_deeci9b66kmruhrzqi0rgz1m
Zone apex
Start of authority
Email
Serial
2025121345
Refresh
2h
Retry
1h
Expire
14d
Negative cache TTL
1h