corp.blic.net has no MX records.
Question and response
Question
dig corp.blic.net. MX
Answer
The response has no answer records.
Authority
corp.blic.net. 3600 SOA phobos.blic.net. hostmaster.blic.net. 2020072901 86400 3600 1209600 3600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0