structuredweb.com has no AAAA records.
Apex domains cannot have CNAME records.
Microsoft
Domain verification
MS=ms29352628
ns-1032.awsdns-01.org
Amazon Web Services
Route 53
ns-2006.awsdns-58.co.uk
Amazon Web Services
Route 53
ns-460.awsdns-57.com
Amazon Web Services
Route 53
ns-559.awsdns-05.net
Amazon Web Services
Route 53
Zone apex
Start of authority
Email
Serial
1
Refresh
2h
Retry
15m
Expire
14d
Negative cache TTL
1d