bb.vodafone.cz CNAME records

CNAME Canonical name
Apex domains cannot have CNAME records.

Question and response

Question

dig bb.vodafone.cz. NS

Answer

bb.vodafone.cz. 5 NS ns1.vodafone.cz. bb.vodafone.cz. 5 NS ns2.vodafone.cz.

Authority

The response has no authority records.

Additional

ns1.vodafone.cz. 5 A 217.77.165.80 ns2.vodafone.cz. 5 A 217.77.161.130 ns1.vodafone.cz. 5 AAAA 2a00:11b0:5:1:0:0:0:80 ns2.vodafone.cz. 5 AAAA 2a00:11b0:5:0:0:0:0:130 . 0 OPT ; payload 1232, xrcode 0, version 0, flags 0