ns3.cloud86.eu has no MX records.
Question and response
Question
dig ns3.cloud86.eu. MX
Answer
The response has no answer records.
Authority
cloud86.eu. 1800 SOA diana.ns.cloudflare.com. dns.cloudflare.com. 2396674733 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0