micron.lacnic.net.uy has no MX records.
Question and response
Question
dig micron.lacnic.net.uy. MX
Answer
The response has no answer records.
Authority
lacnic.net.uy. 600 SOA ns.lacnic.net.uy. ops.lacnic.net. 2026022701 28800 7200 604800 600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0