uvkscm.social.cz has no NS records.
NS records for this zone are defined at social.cz.
NS records for this zone are defined at social.cz.
Question and response
Question
dig uvkscm.social.cz. NS
Answer
The response has no answer records.
Authority
social.cz. 1800 SOA kobe.ns.cloudflare.com. dns.cloudflare.com. 2399559956 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0