ns4.namefind.com has no MX records.
Question and response
Question
dig ns4.namefind.com. MX
Answer
The response has no answer records.
Authority
namefind.com. 600 SOA cns1.secureserver.net. dns.jomax.net. 2024090500 3600 7200 1209600 600
Additional
. 0 OPT ; payload 1280, xrcode 0, version 0, flags 0