ns4.netxinternet.com has no MX records.
Question and response
Question
dig ns4.netxinternet.com. MX
Answer
The response has no answer records.
Authority
netxinternet.com. 3600 SOA netxinternet.com. crhame\@netxinternet.com. 2026022202 3600 600 1209600 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0