fa79.45.fix-addr.vsi.ru has no MX records.
Question and response
Question
dig fa79.45.fix-addr.vsi.ru. MX
Answer
The response has no answer records.
Authority
fix-addr.vsi.ru. 3600 SOA ns.vsi.ru. noc.vsi.ru. 2012083104 28800 7200 604800 86400
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0