lessonly.com has no AAAA records.
Apex domains cannot have CNAME records.
Google
Domain verification
google-site-verification=3ND0s3g7FDTEs4QWrH6JhlgNIb95uaHbXASqnAQBQ8M
Google
Domain verification
google-site-verification=P0xb_lwmuHRtXxb0pkJ0SnLf7caAkx-jN63ZdlxdOG0
Google
Domain verification
google-site-verification=TbI3rW9IeZQR1ZO4By7WJCpVVLR8R71RqBnNala5ovA
Microsoft
Domain verification
MS=ms51837049
Statuspage
Domain verification
status-page-domain-verification=vkg53v3znz7d
Zoom
Domain verification
zoom-domain-verification=3c650d8f-8fc7-41cc-8acd-f956cffa0fc4
v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCrLHiExVd55zd/IQ/J/mRwSRMAocV/hMB3jXwaHH36d9NaVynQFYV8NaWi69c1veUtRzGt7yAioXqLj7Z4TeEUoOLgrKsn8YnckGs9i3B3tVFB+Ch/4mPhXWiNfNdynHWBcPcbJ8kjEQ2U8y78dHZj1YeRXXVvWob2OaKynO8/lQIDAQAB;
ns-1334.awsdns-38.org
Amazon Web Services
Route 53
ns-1580.awsdns-05.co.uk
Amazon Web Services
Route 53
ns-189.awsdns-23.com
Amazon Web Services
Route 53
ns-644.awsdns-16.net
Amazon Web Services
Route 53
Zone apex
Start of authority
Email
Serial
1
Refresh
2h
Retry
15m
Expire
14d
Negative cache TTL
1d