firma.aspi.cz has no NS records.
NS records for this zone are defined at aspi.cz.
NS records for this zone are defined at aspi.cz.
Question and response
Question
dig firma.aspi.cz. NS
Answer
The response has no answer records.
Authority
aspi.cz. 60 SOA edns9.ultradns.biz. adeelahmed\.afghan.wolterskluwer.com. 2025072644 86400 86400 86400 60
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0