128-201-82-5.gpscom.com.ar has no MX records.
Question and response
Question
dig 128-201-82-5.gpscom.com.ar. MX
Answer
The response has no answer records.
Authority
gpscom.com.ar. 14400 SOA ns3.hostmar.com. root.hostmar.com. 2026022402 28800 7200 2000000 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0