ns2.namecity.com has no MX records.
Question and response
Question
dig ns2.namecity.com. MX
Answer
The response has no answer records.
Authority
namecity.com. 3600 SOA heracles.iomart.com. hostmaster.iomart.com. 2020072300 43200 1800 2419200 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0