mail.salugea.net has no MX records.
Question and response
Question
dig mail.salugea.net. MX
Answer
The response has no answer records.
Authority
salugea.net. 1800 SOA hank.ns.cloudflare.com. dns.cloudflare.com. 2397960717 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0