cz42.objects.nineapis.ch has no CNAME records.
Question and response
Question
dig cz42.objects.nineapis.ch. NS
Answer
The response has no answer records.
Authority
nineapis.ch. 1088 SOA dane.ns.cloudflare.com. dns.cloudflare.com. 2397079289 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0