mail02-000.noris.net has no MX records.
Question and response
Question
dig mail02-000.noris.net. MX
Answer
The response has no answer records.
Authority
noris.net. 600 SOA dns0.noris.net. hostmaster.noris.net.noris.net. 2012072622 86400 86400 2419200 600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0