dns2.dataspace.pl has no NS records.
NS records for this zone are defined at dataspace.pl.
NS records for this zone are defined at dataspace.pl.
Question and response
Question
dig dns2.dataspace.pl. NS
Answer
The response has no answer records.
Authority
dataspace.pl. 3600 SOA dns1.dataspace.pl. dns.dataspace.pl. 1772628689 86400 7200 3600000 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0