Apex domains cannot have CNAME records.
Question and response
Question
dig torrenttop127.com. NS
Answer
torrenttop127.com. 5 NS ns-1982.awsdns-55.co.uk.
torrenttop127.com. 5 NS ns-1994.awsdns-57.co.uk.
torrenttop127.com. 5 NS ns-470.awsdns-58.com.
torrenttop127.com. 5 NS ns-1728.awsdns-24.co.uk.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0