Apex domains cannot have CNAME records.
Question and response
Question
dig neotrend.ch. NS
Answer
neotrend.ch. 5 NS ns9.neotrend.ch.
neotrend.ch. 5 NS ns10.neotrend.ch.
Authority
The response has no authority records.
Additional
ns9.neotrend.ch. 5 A 46.232.178.192
ns10.neotrend.ch. 5 A 194.150.249.236
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0