ns2.incontact.eu has no MX records.
Question and response
Question
dig ns2.incontact.eu. MX
Answer
The response has no answer records.
Authority
incontact.eu. 300 SOA afa-innsi01.inucn.com. syseng.incontact.com. 498 900 600 86400 300
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0