donotspam.de has no AAAA records.
Apex domains cannot have CNAME records.
Microsoft
Domain verification
MS=ms44094856
ns-1288.awsdns-33.org
Amazon Web Services
Route 53
ns-1615.awsdns-09.co.uk
Amazon Web Services
Route 53
ns-19.awsdns-02.com
Amazon Web Services
Route 53
ns-863.awsdns-43.net
Amazon Web Services
Route 53
Zone apex
Start of authority
Email
Serial
1
Refresh
2h
Retry
15m
Expire
14d
Negative cache TTL
1d