www.webnx.com has no MX records.
Question and response
Question
dig www.webnx.com. MX
Answer
The response has no answer records.
Authority
webnx.com. 6400 SOA ns1.webnx.com. webmaster.webnx.com. 2026022501 1800 7200 1209600 6400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0