nssui.comlaude.ch has no CNAME records.
Question and response
Question
dig nssui.comlaude.ch. NS
Answer
The response has no answer records.
Authority
comlaude.ch. 3600 SOA nsgbr.comlaude.co.uk. dnstech.comlaude.com. 1636546221 86400 7200 2419200 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0