usv.edu.do has no MX records.
Question and response
Question
dig usv.edu.do. MX
Answer
The response has no answer records.
Authority
usv.edu.do. 60 SOA dns9.servidoresdns.net. hostmaster.servidoresdns.net. 2024092704 21600 3600 2419200 60
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0