Apex domains cannot have CNAME records.
Atlassian
Domain verification
atlassian-domain-verification=MeIeoxsCwNY15oQjxo79rVCpwx1YBlxaLyD7uorq9pfdHIZxFauybNf5cFOzHA1X
Cisco CI
Domain verification
cisco-ci-domain-verification=1e77cf56a5bed03f58928ceebd69d17708f10bbd1d864e06d712832d7c836fe
Facebook
Domain verification
facebook-domain-verification=vtcvsm1ycpkqm2hp78w4aurqq9tzk2
Google
Domain verification
google-site-verification=ahWDxJ-BRv6-zOLkMFzG18FpRTKuYB0m0kk-P7d21M4
Google
Domain verification
google-site-verification=m1NxtTohRLNtLlXOOblwg6pjl7Ah-efOnu1mWk6yfiI
Google
Domain verification
google-site-verification=Pb-8BqaMIFtKBcmiyjcZil6C7TerGeCnMIXkEI6oQwU
Google
Domain verification
google-site-verification=xCSKoV9sW2tjPY31GVth2Owj22TOxNI04VaMQ9GGmVU
IBM
Domain verification
ibmid=b0562e22-d292-4d75-b630-15eaafdc7dd7
Lucid
Domain verification
lucid-verification=e9NLFS205j9MHfySYQlT
Miro
Domain verification
miro-verification=1ac5ba9675b62f0812f713a9e7de550d8caf33a0
55bbq954sz8lt2y2xr8ft9qydxnr34z7
91cpftzwm625cpr3yr88c0f4f3txwzb8
_nbwcy4089dkw14yyeygtuh5uygonvgr
g8pttg79pdgfv75zqqt6https9jvy4mp
k58bt6r0zczfpnmr5hq8jyvn4shgnnz7
thomas.ns.cloudflare.com
Cloudflare
val.ns.cloudflare.com
Cloudflare
Zone apex
Start of authority
Email
Serial
2397258933
Refresh
2h 46m 40s
Retry
40m
Expire
7d
Negative cache TTL
30m