lf1.cuni.cz CNAME records

CNAME Canonical name
Apex domains cannot have CNAME records.

Question and response

Question

dig lf1.cuni.cz. NS

Answer

lf1.cuni.cz. 5 NS golias.ruk.cuni.cz. lf1.cuni.cz. 5 NS ns.lf1.cuni.cz. lf1.cuni.cz. 5 NS david.ruk.cuni.cz.

Authority

The response has no authority records.

Additional

ns.lf1.cuni.cz. 5 A 195.113.48.13 david.ruk.cuni.cz. 5 A 78.128.213.242 golias.ruk.cuni.cz. 5 A 195.113.0.2 david.ruk.cuni.cz. 5 AAAA 2001:718:1203:502:0:0:0:2 golias.ruk.cuni.cz. 5 AAAA 2001:718:1e03:1:0:0:0:2 . 0 OPT ; payload 1232, xrcode 0, version 0, flags 0