inxmail.com CNAME records

CNAME Canonical name
Apex domains cannot have CNAME records.

Question and response

Question

dig inxmail.com. NS

Answer

inxmail.com. 2 NS ns4.inxmail.de. inxmail.com. 2 NS ns1.dmz.inxmail.de.

Authority

The response has no authority records.

Additional

ns1.dmz.inxmail.de. 2 A 213.164.80.152 ns4.inxmail.de. 2 A 194.182.171.125 . 0 OPT ; payload 1232, xrcode 0, version 0, flags 0