Apex domains cannot have CNAME records.
Microsoft
Domain verification
MS=5B08722723B8B6938B654AE31B6ADAD82B4AEBEA
Microsoft
Domain verification
MS=ms30781566
Trend Micro Email Security
Domain verification
tmes=d9324e93fa871be60d41f121742b3a16
kianchau.ns.cloudflare.com
Cloudflare
lily.ns.cloudflare.com
Cloudflare
Zone apex
Start of authority
Email
Serial
2394827033
Refresh
2h 46m 40s
Retry
40m
Expire
7d
Negative cache TTL
30m