Apex domains cannot have CNAME records.
Google
Domain verification
google-site-verification=tp3R1uYlbiiIHbzlfa3mOTuusCydLmK5kmx2wGiGXYA
v=DKIM1;k=rsa;t=s;s=email;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAu6HCSybdvxZ9TrDX5kKZAjzVNO8WFdI622HO+pHEnUWAr86sRPpIPqm3pL4McJBMvYjRvAiDwyUlfG6AwWjJZEO1B9o4lfs+DFRB45trsf/Idd5Z0YCxnrFFezjicpXoZgXwUzsCN4ryLx+I7MMEtNq7cg7wHNDxY+KfA5ikzDOHT5GcGlFfB5n
9RoGCv7UdBcUShfn5zCK9C0SseikJEuUOlCbFUlAi6CYxaUobbvgccpZEhnz//mc2NANzKq2oC58biIBt00nlIj7JBVJ5krZ7mPkX9wii50Ht4tsJO1yy3NBGQntg4joAC4mbx8l3Mg6IZUcIod6q0nO84OipoQIDAQAB
arnold.ns.cloudflare.com
Cloudflare
tia.ns.cloudflare.com
Cloudflare
Zone apex
Start of authority
Email
Serial
2396338968
Refresh
2h 46m 40s
Retry
40m
Expire
7d
Negative cache TTL
30m