act-on.net has no AAAA records.
Apex domains cannot have CNAME records.
Google
Domain verification
google-site-verification=Ne4GAjIMjJlJ4G2aqId7luhrFl2Kx3CIV5RsXrWrSSw
Microsoft
Domain verification
MS=ms82492754
Twilio
Domain verification
twilio-domain-verification=d1b927cc9d4eabb803c3bf06b2a146e8
ns-1336.awsdns-39.org
Amazon Web Services
Route 53
ns-1580.awsdns-05.co.uk
Amazon Web Services
Route 53
ns-720.awsdns-26.net
Amazon Web Services
Route 53
ns-79.awsdns-09.com
Amazon Web Services
Route 53
Zone apex
Start of authority
Email
Serial
1
Refresh
2h
Retry
15m
Expire
14d
Negative cache TTL
1d