ks309286.kimsufi.com has no MX records.
Question and response
Question
dig ks309286.kimsufi.com. MX
Answer
The response has no answer records.
Authority
kimsufi.com. 300 SOA dns.ovh.net. tech.ovh.net. 2026020700 86400 3600 3600000 300
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0