ns2.zenbox.pl has no NS records.
NS records for this zone are defined at zenbox.pl.
NS records for this zone are defined at zenbox.pl.
Question and response
Question
dig ns2.zenbox.pl. NS
Answer
The response has no answer records.
Authority
zenbox.pl. 600 SOA ns1.zenbox.pl. hostmaster.zenbox.pl. 2026012800 600 3600 1209600 86400
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0