mailtarget.id has no AAAA records.
Apex domains cannot have CNAME records.
Cloudflare
Internal use
ca3-2f9bdf6aea3f48348dc8369445fb9b0e
Microsoft
Domain verification
MS=ms71887413
karl.ns.cloudflare.com
Cloudflare
rita.ns.cloudflare.com
Cloudflare
Zone apex
Start of authority
Email
Serial
2396889549
Refresh
2h 46m 40s
Retry
40m
Expire
7d
Negative cache TTL
30m