z27l77.static.ctm.net has no MX records.
Question and response
Question
dig z27l77.static.ctm.net. MX
Answer
The response has no answer records.
Authority
static.ctm.net. 3600 SOA vassun1.macau.ctm.net. helpdesk.macau.ctm.net. 2013121289 43200 7200 1209600 3600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0