65.49.214.31.16clouds.com has no MX records.
Question and response
Question
dig 65.49.214.31.16clouds.com. MX
Answer
The response has no answer records.
Authority
65.49.214.31.16clouds.com. 43200 SOA ns1.16clouds.com. mail.localhost. 2026030401 43200 7200 1800000 43200
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0