dnssec.eldip.pl has no NS records.
NS records for this zone are defined at eldip.pl.
NS records for this zone are defined at eldip.pl.
Question and response
Question
dig dnssec.eldip.pl. NS
Answer
The response has no answer records.
Authority
eldip.pl. 3600 SOA isp2.obslugasieci.pl. pczerw.sieci.net.pl. 2025122701 7200 540 604800 86400
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0