antispamcloud.com has no AAAA records.
Apex domains cannot have CNAME records.
Cloudflare
Internal use
ca3-612b31ed0eec4a81bd1410195d11eedb
Microsoft
Domain verification
MS=ms94475183
1fpqwx3pnnk9rgmj11rms59tl72ww7c6
_l41lu73xoiig3zw38joo5rwabixnslg
bj1nks3wylsn7w467d32w5qklyk6r39g
ns-1287.awsdns-32.org
Amazon Web Services
Route 53
ns-1997.awsdns-57.co.uk
Amazon Web Services
Route 53
ns-6.awsdns-00.com
Amazon Web Services
Route 53
ns-781.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
1d