Apex domains cannot have CNAME records.
Question and response
Question
dig mag-news.it. NS
Answer
mag-news.it. 5 NS ns-439.awsdns-54.com.
mag-news.it. 5 NS ns-2001.awsdns-58.co.uk.
mag-news.it. 5 NS ns-1322.awsdns-37.org.
mag-news.it. 5 NS ns-793.awsdns-35.net.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0