autodiscover.32.ciberserver.com has no CNAME records.
Question and response
Question
dig autodiscover.32.ciberserver.com. NS
Answer
The response has no answer records.
Authority
32.ciberserver.com. 7171 SOA ns1.ciberserver.com. status.ciberconceito.com. 2022072800 86400 7200 3600000 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0