ns2.inespre.gov.do has no MX records.
Question and response
Question
dig ns2.inespre.gov.do. MX
Answer
The response has no answer records.
Authority
inespre.gov.do. 86400 SOA ns1.server-623641.inespre.gov.do. root.server-623641.inespre.gov.do. 2026012801 3600 1800 1209600 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0