consa.edu.do.s10a2.psmtp.com has no SRV records.
Question and response
Question
dig consa.edu.do.s10a2.psmtp.com. SRV
Answer
The response has no answer records.
Authority
psmtp.com. 60 SOA ns1.google.com. dns-admin.google.com. 876951008 900 900 1800 60
Additional
. 0 OPT ; payload 512, xrcode 0, version 0, flags 0