freshemail.io has no AAAA records.
Apex domains cannot have CNAME records.
Microsoft
Domain verification
MS=ms25575337
ns-1213.awsdns-23.org
Amazon Web Services
Route 53
ns-1972.awsdns-54.co.uk
Amazon Web Services
Route 53
ns-285.awsdns-35.com
Amazon Web Services
Route 53
ns-519.awsdns-00.net
Amazon Web Services
Route 53
Zone apex
Start of authority
Email
Serial
1
Refresh
2h
Retry
15m
Expire
14d
Negative cache TTL
1d