s65.nska.net has no MX records.
Question and response
Question
dig s65.nska.net. MX
Answer
The response has no answer records.
Authority
nska.net. 3600 SOA dns1.nska.net. www.nska.net. 2026011211 14400 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0