exchange.benestra.sk has no NS records.
NS records for this zone are defined at benestra.sk.
NS records for this zone are defined at benestra.sk.
Question and response
Question
dig exchange.benestra.sk. NS
Answer
The response has no answer records.
Authority
benestra.sk. 900 SOA auth1.ns.benestra.sk. hostmaster.benestra.sk. 2026030606 86400 180 1209600 900
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0