uniclave.net.do has no MX records.
Question and response
Question
dig uniclave.net.do. MX
Answer
The response has no answer records.
Authority
uniclave.net.do. 7200 SOA dns4.midominio.do. soporte.unipago.com.do. 2025081501 7200 7200 172800 38400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0