ns2.ifastnet.org has no MX records.
Question and response
Question
dig ns2.ifastnet.org. MX
Answer
The response has no answer records.
Authority
ifastnet.org. 952 SOA ns1.ifastnet.org. abuse.ifastnet.org. 2012032801 952 961 3601 952
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0