unassigned.nic.cl has no MX records.
Question and response
Question
dig unassigned.nic.cl. MX
Answer
The response has no answer records.
Authority
nic.cl. 900 SOA a.nic.cl. dnsadmin.nic.cl. 2026022603 21600 7200 2592000 900
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0