srv50.sd-france.net CNAME records

CNAME Canonical name
Apex domains cannot have CNAME records.

Question and response

Question

dig srv50.sd-france.net. NS

Answer

srv50.sd-france.net. 5 NS ns1.sd-france.net. srv50.sd-france.net. 5 NS ns2.sd-france.net.

Authority

The response has no authority records.

Additional

ns2.sd-france.net. 5 A 213.246.39.64 . 0 OPT ; payload 1232, xrcode 0, version 0, flags 0