Apex domains cannot have CNAME records.
Google
Domain verification
google-site-verification=gpYDn4Qn8OZgL8AU5pdSv2IMdeoJhb7s8eQraRWYOQQ
Google
Domain verification
google-site-verification=j89Dkw2qr4SYn_5KjAgz-KWYkyHm8lbcGQ2r4eo1-ec
KnowBe4
Domain verification
knowbe4-site-verification=9969350790b6250adabad8dd5c6353af
Microsoft
Domain verification
MS=ms91237618
Zoom
Domain verification
ZOOM_verify_m0b3s1O46952K7SdoyrO6o
AD9BF1C006
contractworksverify=3rN67dfg98o76yeryyxi2
ns-1478.awsdns-56.org
Amazon Web Services
Route 53
ns-154.awsdns-19.com
Amazon Web Services
Route 53
ns-1826.awsdns-36.co.uk
Amazon Web Services
Route 53
ns-747.awsdns-29.net
Amazon Web Services
Route 53
Zone apex
Start of authority
Email
Serial
1
Refresh
2h
Retry
15m
Expire
14d
Negative cache TTL
1d