eu.premiumftp.ch has no CNAME records.
Question and response
Question
dig eu.premiumftp.ch. NS
Answer
The response has no answer records.
Authority
premiumftp.ch. 60 SOA ns1.softronics.ch. webmaster.softronics.ch. 2025073022 10800 3600 604800 60
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0