Apex domains cannot have CNAME records.
Apple
Domain verification
apple-domain-verification=59alsSC9u5McibNF
Atlassian
Domain verification
atlassian-domain-verification=K1viQhyT5FiehcfNwXy0/yXwchKWuif9xDHxZ27KnZIWPSgEJ8/Jwgco1gIhJSpO
Google
Domain verification
google-site-verification=hXRMhyV0quF4jatQZL6BEBqLaOZAoWLb63oL1IUmMS8
Google
Domain verification
google-site-verification=t-Ldl4uCTxlmahLD2dsHMdOfOzcv6UWaa903aOlePrI
Microsoft
Domain verification
MS=ms66457284
Pardot
Domain verification
pardot688743=1cec9d89455175753a1262c822246d35665345e22df765a7c527ccb1339c2bb2
Slack
Domain verification
slack-domain-verification=Hv0U7NNDxS2cvNLmJd1udpLUU4IOEbKDO4szkjvn
Zoom
Domain verification
ZOOM_verify_tunZrDgDQ7ezV-9pQR7olw
sending_domain688743=cb350ba7588a74ca0d6404230848c32da768b6b577ea44d2ed1fb6894c4471f6
gabe.ns.cloudflare.com
Cloudflare
poppy.ns.cloudflare.com
Cloudflare
Zone apex
Start of authority
Email
Serial
2396981618
Refresh
2h 46m 40s
Retry
40m
Expire
7d
Negative cache TTL
30m