_spf.wpcloud.com has no MX records.
Question and response
Question
dig _spf.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