relay006.noc.cygate.fi has no MX records.
Question and response
Question
dig relay006.noc.cygate.fi. MX
Answer
The response has no answer records.
Authority
noc.cygate.fi. 900 SOA ns1.cygate.fi. sms.cygate.fi. 2014040988 28800 7200 604800 900
Additional
. 0 OPT ; payload 1220, xrcode 0, version 0, flags 0