_acme-challenge.webdisk.dnsx.ciberserver.com has no CNAME records.
Question and response
Question
dig _acme-challenge.webdisk.dnsx.ciberserver.com. NS
Answer
The response has no answer records.
Authority
ciberserver.com. 5971 SOA ns1.ciberserver.net. status.ciberconceito.com. 2026030501 3600 7200 604800 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0