Apex domains cannot have CNAME records.
Adobe identity provider
Domain verification
adobe-idp-site-verification=639b727e9fa2cd3db886ac3e3234a2933fe2fcf7860b08ff7fd89fa234ca3499
Adobe Sign
Domain verification
adobe-sign-verification=a5b984af9e7e2010548f189859befa43
Amazon SES
Domain verification
amazonses:6kBkMhjt+M6K5Kr8tzMnia8dDdRqBR71cv++SKMgyEs=
Apple
Domain verification
apple-domain-verification=raJnV1YgGjXNxJdp
Atlassian
Domain verification
atlassian-domain-verification=iEzSYgDq791hugoZEtI/74lyAOQb0QeAFwNNjVdKEfvlR0lzbIZcH4s8vOfSAlTt
Bugcrowd
Domain verification
bugcrowd-verification=6834a4934e50561f58e73d04eb44349a
Citrix
Domain verification
citrix-verification-code=c6e536e1-c13b-4ae7-8100-e68677882bdc
Google
Domain verification
google-site-verification=fp3hWRA8EMb22n7_27RYXmc0zdFvBjXRtJTYsfFDDR0
Google
Domain verification
google-site-verification=k2tx0r0zImU_rN-xJMW-qzXv4diBY1TKPK1tAN06iYQ
Google
Domain verification
google-site-verification=UNVqF19NrcxfSQMY4ICBAN7LGc_ttsT6hHWt_kzWyPU
Google
Domain verification
google-site-verification=wpGDReLZ5RjPGUWOoaaTbMkyX9hU1m6SW2O0VNzcJd8
hubspot-developer-verification=NzI5Zjk1NGQtNjNjOC00YWM1LTgzZDQtZDBiNWE3NDA5ZTg2
LogMeIn
Domain verification
logmein-verification-code=36cb2be0-1b22-44a7-b70c-701f3d924487
Microsoft
Domain verification
MS=A1DC1B8DF3081870AD18C850AE7ED5247DA9B4BF
Microsoft
Domain verification
MS=ms36339981
Microsoft
Domain verification
MS=ms96473901
Postman
Domain verification
postman-domain-verification=376645560d5e687c98ea941c5f41896360004b2ff37ad66692600eb55f7994b717ce7c3e61caf793e9bda0c01959bd7520f404d2dc08cc4da886070e932c5460
VMware CloudHealth
Domain verification
cloudhealth=62c9db20-b0f1-4b92-bee2-814e6c87dd0a