xtm.panter.cl has no CNAME records.
Question and response
Question
dig xtm.panter.cl. NS
Answer
The response has no answer records.
Authority
panter.cl. 2714 SOA ns01.inc.cl. reportes.hostname.cl. 2025032800 3600 7200 1209600 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0