www.infos.cz has no NS records.
NS records for this zone are defined at infos.cz.
NS records for this zone are defined at infos.cz.
Question and response
Question
dig www.infos.cz. NS
Answer
The response has no answer records.
Authority
infos.cz. 10800 SOA ns.infos.cz. infosys.infos.cz. 2026032401 7200 3600 1209600 10800
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0