mm-121-230-85-93.static.minsktelecom.by has no MX records.
Question and response
Question
dig mm-121-230-85-93.static.minsktelecom.by. MX
Answer
The response has no answer records.
Authority
minsktelecom.by. 86400 SOA nssrv1.minsktelecom.by. yurkevich.minsktelecom.by. 2014021301 86400 28800 1209600 172800
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0