fairisaac.com CNAME DNS records

CNAME Canonical name

Apex domains cannot have CNAME records.

Question and response

Question

dig fairisaac.com. NS

Answer

fairisaac.com. 5 NS ns04.fairisaac.com. fairisaac.com. 5 NS ns01.fairisaac.com. fairisaac.com. 5 NS ns02.fairisaac.com. fairisaac.com. 5 NS ns03.fairisaac.com.

Authority

The response has no authority records.

Additional

ns01.fairisaac.com. 5 A 168.230.109.26 ns02.fairisaac.com. 5 A 165.109.110.162 ns03.fairisaac.com. 5 A 168.230.109.3 ns04.fairisaac.com. 5 A 165.109.110.164 . 0 OPT ; payload 1232, xrcode 0, version 0, flags 0