dns2.as2116.net has no MX records.
Question and response
Question
dig dns2.as2116.net. MX
Answer
The response has no answer records.
Authority
as2116.net. 600 SOA dns1.as2116.net. hostmaster.as2116.net. 2026022300 28800 3600 2419200 600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0