dynamic.siol.net has no MX records.
Question and response
Question
dig dynamic.siol.net. MX
Answer
The response has no answer records.
Authority
dynamic.siol.net. 1800 SOA taurus-1.siol.net. dns.siol.net. 2025121000 28800 3600 1209600 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0