Apex domains cannot have CNAME records.
Adobe identity provider
Domain verification
adobe-idp-site-verification=7d5cda2e264683b7a398d3f16c3259e46002a8632cf64847e7183fec83f84801
Apple
Domain verification
apple-domain-verification=DITH5wLVe1EgtB9L
Asana
Domain verification
asv=06e32d9d0b5e4285df96c8ebc465e647
Asana
Domain verification
asv=4d26e7f3fab5a2a8f711f4303f63e3fc
Asana
Domain verification
asv=5a1d0a2e132dc10b2ea16236295bf878
Atlassian
Domain verification
atlassian-domain-verification=Ja/2gqhyQmhoQxFxAC+lHJXH7bDMZ/PPoQXxxc/KZHkT8FmfnHRz2917FsVgs74M
Box
Domain verification
box-domain-verification=2d4de405d3128db7141b3f766e7013b71da9790f459d2f1c37eef9216a6ae2ac
Cisco CI
Domain verification
ciscocidomainverification=35e1a4f665394d313e442c65a18b84daabc9c2e5413b79d9031c055e9a103879
Cloudflare
Internal use
ca3-09546a54b9d14127897803271d27a119
Cloudflare
Internal use
ca3-2b7991403b2347c0a41d49c7caa47f7b
Cloudflare
Internal use
ca3-54eed8cba1614096af963006049f29a4
DocuSign
Domain verification
docusign=e6e17cbd-d46e-465e-a93d-a1d55f77e4d4
Dropbox
Domain verification
dropbox-domain-verification=2vjqam4hm3o7
Google Workspace
Account recovery
google-gws-recovery-domain-verification=50886446
Google
Domain verification
google-site-verification=9wQajyxLg73uqQd5dxS2Yy8tyC1NHrXAs3u_dDGs1NA
Google
Domain verification
google-site-verification=Iqarlviigz2mCCU_CDNo4VgLkPeOvxBl-n8tVy9vdXs
Microsoft
Domain verification
MS=ms37339184
Smartsheet
Domain verification
smartsheet-site-validation=iZJEQYI3ZYuTDDugCJkf3nLK7CRcjZYX
Workplace from Meta
Domain verification
workplace-domain-verification= ec88426f-053b-45e4-b376-083479837ea9
k1kt5togpele7t3kbkc7ilcceg
Zone apex
Start of authority
Email
Serial
2018011800
Refresh
1h
Retry
20m
Expire
14d
Negative cache TTL
1h