priva170.spindns.com has no MX records.
Question and response
Question
dig priva170.spindns.com. MX
Answer
The response has no answer records.
Authority
spindns.com. 1800 SOA emma.ns.cloudflare.com. dns.cloudflare.com. 2397917312 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0