162.251.82.252.reverse.myorderbox.com has no MX records.
Question and response
Question
dig 162.251.82.252.reverse.myorderbox.com. MX
Answer
The response has no answer records.
Authority
myorderbox.com. 1800 SOA andy.ns.cloudflare.com. dns.cloudflare.com. 2397513917 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0