oko.fei.tuke.sk has no NS records.
NS records for this zone are defined at fei.tuke.sk.
NS records for this zone are defined at fei.tuke.sk.
Question and response
Question
dig oko.fei.tuke.sk. NS
Answer
The response has no answer records.
Authority
fei.tuke.sk. 86400 SOA oko.fei.tuke.sk. hostmaster.oko.fei.tuke.sk. 2026022701 3600 1800 1209600 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0