ns3.websupport.eu has no MX records.
Question and response
Question
dig ns3.websupport.eu. MX
Answer
The response has no answer records.
Authority
websupport.eu. 2560 SOA ns1.websupport.sk. admin.websupport.sk. 1772394121 7200 2048 1048576 2560
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0