ns1.networktechnologysolutions.com has no MX records.
Question and response
Question
dig ns1.networktechnologysolutions.com. MX
Answer
The response has no answer records.
Authority
networktechnologysolutions.com. 300 SOA ns1.networktechnologysolutions.com. support.networkts.com. 2017102501 43200 120 1209600 300
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0