mobcom.company has no AAAA records.
Apex domains cannot have CNAME records.
Microsoft
Domain verification
MS=ms35665306
v=spf2 +a +mx +ip4:201.139.185.128/28 ~all
Zone apex
Start of authority
Email
Serial
2023041600
Refresh
25m
Retry
10m
Expire
14d
Negative cache TTL
5m