mail-mazanka.eis.cas.cz has no NS records.
NS records for this zone are defined at eis.cas.cz.
NS records for this zone are defined at eis.cas.cz.
Question and response
Question
dig mail-mazanka.eis.cas.cz. NS
Answer
The response has no answer records.
Authority
eis.cas.cz. 600 SOA visla.utia.cas.cz. root.visla.utia.cas.cz. 2025084201 900 1800 604800 86400
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0