ingrammicro.net.do has no MX records.
Question and response
Question
dig ingrammicro.net.do. MX
Answer
The response has no answer records.
Authority
ingrammicro.net.do. 86400 SOA pdns1.ultradns.net. domainmgmt.ingrammicro.com. 2020082808 3600 600 604800 172800
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0