Apex domains cannot have CNAME records.
Apple
Domain verification
apple-domain-verification=bUPFBL9H91qtpwHk
Atlassian
Domain verification
atlassian-domain-verification=q9FJHF7iTWDpKPkOCMG9MJOhVAGB62WXbDVtCPT3cFEKh/H/1kepN7vbkzMsyj7N
Atlassian
Domain verification
atlassian-sending-domain-verification=13626058-a220-4dc3-817e-f4589c61a182
Cisco CI
Domain verification
cisco-ci-domain-verification=7dd94a73cc6f9777512d8ad605135cff7d391b897fd0fc001165fcfaa7b9abf0
GlobalSign
Domain verification
globalsign-domain-verification=9xiwTL1in6QlyjMHBx6oWGQZTM9u5Foh3qir8n5FUy
Google
Domain verification
google-site-verification=fyWugoilbQbYviw8fikMKujyjqcgVFt795UFwKoeIsc
Have I been pwned
Domain verification
have-i-been-pwned-verification=414ae95920b1ab8ea223c5fd7bd4754f
Jamf
Domain verification
jamf-site-verification=eqzSb4zrgM0nOI7ws_DTTQ
LogMeIn
Domain verification
logmein-verification-code=a595e76a-51cd-43e4-b2a0-638fd1adf508
Microsoft
Domain verification
MS=92F02BD970D0C3B54F48AF6590F86C3F7F521DA7
Microsoft
Domain verification
v=verifydomain MS=2257905
Miro
Domain verification
miro-verification=f9844d90fca8ab85d699193f8b9066beb70f9f23
OpenAI
Domain verification
openai-domain-verification=dv-4NsrfeffMJrr2Nfx1PCrd3K5
InI2iqx11jXYhyGIJANsBozbBx4km6rH+OvMmcwVNDY=
Zone apex
Start of authority
Email
Serial
2017060560
Refresh
8h
Retry
2h
Expire
7d
Negative cache TTL
10m