Apex domains cannot have CNAME records.
Amazon SES
Domain verification
amazonses:fbXsvZESUsh9s+V9fOQtME+ZdDGfX5kxhsXb5ihyJzs=
Anthropic
Domain verification
anthropic-domain-verification-qvj5hs=6cSIkRTX5NUppmCXUV5MydaCK
Apple
Domain verification
apple-domain-verification=LDEGCbOGAwBWEVZo
Atlassian
Domain verification
atlassian-domain-verification=Gf6rzS86RdADL4MXHS/YXL5axcllN1CFAXE0V/9QNJEjGRLP6qdKShR8VpLKvcu8
Atlassian
Domain verification
atlassian-sending-domain-verification=238f47ba-1ca8-4733-a632-c46e320c01b7
ca3-2af2814c1c1749c7b27232e8862eafe0
ca3-c7774e19575b44a7a34200e700ad5c3f
Detectify
Domain verification
detectify-verification=0bdcee320f5bc71935e960a37d0ffec6
GlobalSign
Domain verification
_globalsign-domain-verification=x4GVYhSVO2Znhczt8mYSR78v7QU_BE9xJAnYUFVpO5artners
Google
Domain verification
google-site-verification=AIO7IfqHOXd2SUERRGimYG5PeN10puo5A6Me-FWNNnY
Google
Domain verification
google-site-verification=as3lfFq7Ab7lecaxmbEaUYZg1DhDpf2aE6lG4jtElXI
Google
Domain verification
google-site-verification=CAQLcfvxj-SEWZQ6Pwl96aK08z3vJLmfXD9FkNbpTNo
Google
Domain verification
google-site-verification=NHm3ldg-ZJheS1u_1-OtGF09cSJf7uHm0JAg0wBMBT0
HackerOne
Domain verification
h1-domain-verification=dtPWjxRcbMsDci4paJdzoKMWQhziH1h34tudFvfya4P6Jiyu
Mailgun
Domain verification
mgverify=2ad8620327c01e4b5dcaa6b9441e51de6ec49807be5bbf12a0cb5ef1e4e932dc
Microsoft
Domain verification
MS=ms23474610
Microsoft
Domain verification
MS=ms85176242
MongoDB
Domain verification
mongodb-site-verification=46qVGs8PDaJDRPIZWxFm4pAkF93M6aOo
Statuspage
Domain verification
status-page-domain-verification=vs2lbcx552vv