151.38.ciberserver.cloud has no CNAME records.
Question and response
Question
dig 151.38.ciberserver.cloud. NS
Answer
The response has no answer records.
Authority
38.ciberserver.cloud. 10800 SOA ns1.ciberserver.com. status.ciberconceito.com. 2026022500 3600 1800 1209600 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0