wwecrz3vam.underplatform.com has no MX records.
Question and response
Question
dig wwecrz3vam.underplatform.com. MX
Answer
The response has no answer records.
Authority
underplatform.com. 1800 SOA cloe.ns.cloudflare.com. dns.cloudflare.com. 2396920425 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0