nsany2.infomaniak.com has no CNAME records.
Question and response
Question
dig nsany2.infomaniak.com. NS
Answer
The response has no answer records.
Authority
infomaniak.com. 5 SOA ns1.infomaniak.ch. hostmaster.infomaniak.ch. 2026030446 900 900 604800 60
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0