wpcloud.com has no MX records.
Question and response
Question
dig wpcloud.com. MX
Answer
The response has no answer records.
Authority
wpcloud.com. 300 SOA ns1.automattic.com. hostmaster.automattic.com. 2024021404 14400 7200 604800 300
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0