mx.digimapas.cl has no CNAME records.
Question and response
Question
dig mx.digimapas.cl. NS
Answer
The response has no answer records.
Authority
digimapas.cl. 3567 SOA angus.ns.servercow.de. hostmaster.servercow.de. 2022012002 14400 3600 1209600 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0