ns1.corpnet.pl has no NS records.
NS records for this zone are defined at corpnet.pl.
NS records for this zone are defined at corpnet.pl.
Question and response
Question
dig ns1.corpnet.pl. NS
Answer
The response has no answer records.
Authority
corpnet.pl. 1800 SOA ns1.corpnet.pl. dns-pl.orange.com. 2026021002 10800 3600 604800 1800
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0