radiolan.inp.uzsci.net has no MX records.
Question and response
Question
dig radiolan.inp.uzsci.net. MX
Answer
The response has no answer records.
Authority
inp.uzsci.net. 10800 SOA ns01.uzsci.net. root.ns01.uzsci.net. 2005102401 10800 10800 604800 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0