webcluster01.coreit.cloud has no CNAME records.
Question and response
Question
dig webcluster01.coreit.cloud. NS
Answer
The response has no answer records.
Authority
coreit.cloud. 3362 SOA ns1.coreit.se. registry.coreit.se. 2019061296 3600 3600 1209600 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0