mcmtelecom.com.mx CNAME records

CNAME Canonical name
Apex domains cannot have CNAME records.

Question and response

Question

dig mcmtelecom.com.mx. NS

Answer

mcmtelecom.com.mx. 5 NS dns.mcmtelecom.com.mx. mcmtelecom.com.mx. 5 NS dns2.mcm.net.mx.

Authority

The response has no authority records.

Additional

dns.mcmtelecom.com.mx. 5 A 200.52.66.125 dns2.mcm.net.mx. 5 A 200.52.68.190 . 0 OPT ; payload 1232, xrcode 0, version 0, flags 0