Apex domains cannot have CNAME records.
Atlassian
Domain verification
atlassian-domain-verification=iFeNJvvaVtsY8aTZWJAJEeid7X4RZIjatVClt6er2u7Fbo0tYAXrRej1foq5tQcU
Autodesk
Domain verification
autodesk-domain-verification=HtfWXaI6Zf-sOWUfmfKC
Canva
Domain verification
canva-site-verification=XJk1ZmnKXreG3oBcnkva-Q
CERT Polska
Domain verification
mojecertpl-site-verification-BkEpdwFAdLFtz8GQTILBDyIDx1eDTv5V
Google
Domain verification
google-site-verification=iFjb7JnlrzDqFvlsnu-v2LPLlO3ppak11F_I0ZjEA5o
MailerLite
Domain verification
mailerlite-domain-verification=31bf57508c2ae1997ca4b7108552eac1879ab31a
Zone apex
Start of authority
Email
Serial
202602240
Refresh
1d
Retry
2h
Expire
7d
Negative cache TTL
1h