nsc.mydreams.cz has no NS records.
NS records for this zone are defined at mydreams.cz.
NS records for this zone are defined at mydreams.cz.
Question and response
Question
dig nsc.mydreams.cz. NS
Answer
The response has no answer records.
Authority
mydreams.cz. 1800 SOA ken.ns.cloudflare.com. dns.cloudflare.com. 2400145491 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0