zixgateway02.networkts.com has no MX records.
Question and response
Question
dig zixgateway02.networkts.com. MX
Answer
The response has no answer records.
Authority
networkts.com. 300 SOA ns1.networktechnologysolutions.com. support.networkts.com. 2023030101 300 120 1209600 300
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0