Apex domains cannot have CNAME records.
Question and response
Question
dig ip.hatteland.com. NS
Answer
ip.hatteland.com. 5 NS authns01.hipercom.no.
ip.hatteland.com. 5 NS authns02.hipercom.no.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0