npl.co.uk CNAME records

CNAME Canonical name
Apex domains cannot have CNAME records.

Question and response

Question

dig npl.co.uk. NS

Answer

npl.co.uk. 5 NS ednssvr2.npl.co.uk. npl.co.uk. 5 NS ednssvr1.npl.co.uk.

Authority

The response has no authority records.

Additional

ednssvr1.npl.co.uk. 5 A 139.143.5.90 ednssvr2.npl.co.uk. 5 A 139.143.5.91 . 0 OPT ; payload 1232, xrcode 0, version 0, flags 0