refertelecom.pt CNAME records

CNAME Canonical name
Apex domains cannot have CNAME records.

Question and response

Question

dig refertelecom.pt. NS

Answer

refertelecom.pt. 5 NS ns.refertelecom.pt. refertelecom.pt. 5 NS dns.refertelecom.pt. refertelecom.pt. 5 NS ns03.refertelecom.pt.

Authority

The response has no authority records.

Additional

ns.refertelecom.pt. 5 A 81.90.62.137 dns.refertelecom.pt. 5 A 81.90.54.99 ns03.refertelecom.pt. 5 A 81.90.54.100 . 0 OPT ; payload 1232, xrcode 0, version 0, flags 0