smtp5.wp-cloud.fi has no MX records.
Question and response
Question
dig smtp5.wp-cloud.fi. MX
Answer
The response has no answer records.
Authority
wp-cloud.fi. 1800 SOA gordon.ns.cloudflare.com. dns.cloudflare.com. 2395648171 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0