ncwireless911.org has no MX records.
Question and response
Question
dig ncwireless911.org. MX
Answer
The response has no answer records.
Authority
ncwireless911.org. 900 SOA edchm1.its.state.nc.us. hostmaster.its.nc.gov. 2009012753 10800 3600 2419200 900
Additional
. 0 OPT ; payload 1220, xrcode 0, version 0, flags 0