cerb.email has no AAAA records.
Apex domains cannot have CNAME records.
ns-1093.awsdns-08.org
Amazon Web Services
Route 53
ns-1628.awsdns-11.co.uk
Amazon Web Services
Route 53
ns-346.awsdns-43.com
Amazon Web Services
Route 53
ns-776.awsdns-33.net
Amazon Web Services
Route 53
Zone apex
Start of authority
Email
Serial
1
Refresh
2h
Retry
15m
Expire
14d
Negative cache TTL
5m