anixter.net.do has no MX records.
Question and response
Question
dig anixter.net.do. MX
Answer
The response has no answer records.
Authority
anixter.net.do. 3600 SOA ns1.anixter.com. inetadmi.anixter.com.anixter.net.do. 2014050301 28800 600 1209600 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0