Apex domains cannot have CNAME records.
Atlassian
Domain verification
atlassian-domain-verification=zRI6TnXsO743JlFQeqxu0Gd0N0bgckep/XrdH0UYKy3ISK8m7RphNt9ZXbYNuxRA
Google
Domain verification
google-site-verification=FBu33nmD-c_tY-mwIGX-3_MMjitqoX9dLxiyZ0qMkwU
4PL8d8xfqYhkG9hh82cK6S0zSvSgANZHsE7K3JqCUDnmUPN7qlxvpIflmMhlf9u7E/t+nmI/k1vTjMh+TmB7dw==
z6w62yxx9l07266xp8h802nm8tfsgcbv
hank.ns.cloudflare.com
Cloudflare
olga.ns.cloudflare.com
Cloudflare
Zone apex
Start of authority
Email
Serial
2394728043
Refresh
2h 46m 40s
Retry
40m
Expire
7d
Negative cache TTL
30m