vcx.global has no MX records.
Question and response
Question
dig vcx.global. MX
Answer
The response has no answer records.
Authority
The response has no authority records.
Additional
. 0 OPT [{NSID: <4F7262697420444E5320417574686F726974617469766520536572766572>}] ; payload 1232, xrcode 0, version 0, flags 0