smtp.google.com.mg.edu.do has no MX records.
Question and response
Question
dig smtp.google.com.mg.edu.do. MX
Answer
The response has no answer records.
Authority
mg.edu.do. 7200 SOA dns4.midominio.do. montessorigardenstgo.gmail.com. 2024072814 7200 7200 172800 38400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0