is.cuni.cz NS records

NS Authoritative DNS server
1d
cuce.ruk.cuni.cz
david.ruk.cuni.cz
golias.ruk.cuni.cz

Question and response

Question

dig is.cuni.cz. NS

Answer

is.cuni.cz. 86400 NS cuce.ruk.cuni.cz. is.cuni.cz. 86400 NS golias.ruk.cuni.cz. is.cuni.cz. 86400 NS david.ruk.cuni.cz.

Authority

The response has no authority records.

Additional

. 0 OPT [{Extended_DNS_Error: PROHIBITED}] ; payload 1232, xrcode 0, version 0, flags 0