lagrant251-86.cstech.com has no MX records.
Question and response
Question
dig lagrant251-86.cstech.com. MX
Answer
The response has no answer records.
Authority
cstech.com. 300 SOA auth1.america.net. domreg.ispalliance.net. 2025071000 86400 7200 3600000 300
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0