o4.network.mynewsdesk.com has no MX records.
Question and response
Question
dig o4.network.mynewsdesk.com. MX
Answer
The response has no answer records.
Authority
mynewsdesk.com. 1800 SOA brad.ns.cloudflare.com. dns.cloudflare.com. 2398073749 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0