internext.cz CNAME records

CNAME Canonical name
Apex domains cannot have CNAME records.

Question and response

Question

dig internext.cz. NS

Answer

internext.cz. 5 NS ns2.inext.cz. internext.cz. 5 NS ns1.inext.cz.

Authority

The response has no authority records.

Additional

ns1.inext.cz. 5 A 212.111.0.11 ns2.inext.cz. 5 A 194.213.32.237 ns1.inext.cz. 5 AAAA 2a00:e580:4:0:0:0:0:11 ns2.inext.cz. 5 AAAA 2001:af0:100:0:0:0:0:c . 0 OPT ; payload 1232, xrcode 0, version 0, flags 0