Apex domains cannot have CNAME records.
Atlassian
Domain verification
atlassian-domain-verification=KhhwBDjPqWWGdAbXEu5OKiBsmLLl8NnyAwXSUxJ5J1cSvDlIXbwj/DZWREjm0W6d
Facebook
Domain verification
facebook-domain-verification=5rb6q3izsuvqbnk8n2z1hxhy8xior3
GlobalSign
Domain verification
_globalsign-domain-verification=pa1RMOGoxj_VOaCvdB_ng69pSrXMrYcJ_IPQZcDFQu
Google
Domain verification
google-site-verification=-9mjcKR6-SLdN8YcvJy4mgDtWCYScKJ38eFhcH5zisA
Google
Domain verification
google-site-verification=9jUGkSSUyq7ZAui-8oesfa1xv64PkA03GV2R2DcDe3g
Google
Domain verification
google-site-verification=aIvJ0EkwbH_msrwdELQu4MbThRjf_LCRvgzwMkR7JW0
Google
Domain verification
google-site-verification=rnscS2GX1DwK55bPkz228EjiKY6KebWdFZQdYAzIQNU
Microsoft
Domain verification
MS=ms32225908
Microsoft
Domain verification
MS=ms36065792
Microsoft
Domain verification
MS=ms66577227
OpenAI
Domain verification
openai-domain-verification=dv-jxDK6fp8EIGRgPVP8A4iZulg
0GnY3uzGrAphw/DAYlRhjg9kZ3C9llEv2XbKJQPQAXUVsUbbuv6MtU+J2naFxPIbt5kgL0K5u7zzeXHshz1x5A==
58dvy59rd6jxrnyl0bt90gj0wrwyf8gr
59XItXM3v/QGMUCoHRs5yXtj67t/0mz4rh5L0zlp7zcFrlvIQN03c6XZzi59/xf3rTePwQaMFBIElI6FGM3piA==
_xhggscoygvh5zhxmjbfmws59m063rn2
nRHrPlKT6FFSxfBI43J/VQTT4SuwUeAX4pO2K9ORaf2TJqlPIJFJ0fsqMSvaqdIrPvnk3TR4wrOU0bWH2+XgZg==
trend-micro-v1-domain-verification.0474322740008f5a061511cdb6957d59=91fc1963-118b-44d7-867c-f4d6b3f39632
darl.ns.cloudflare.com
Cloudflare
sofia.ns.cloudflare.com
Cloudflare
Zone apex
Start of authority
Email
Serial
2398532327
Refresh
2h 46m 40s
Retry
40m
Expire
7d
Negative cache TTL
30m