poczta.pb.edu.pl has no NS records.
NS records for this zone are defined at pb.edu.pl.
NS records for this zone are defined at pb.edu.pl.
Question and response
Question
dig poczta.pb.edu.pl. NS
Answer
The response has no answer records.
Authority
pb.edu.pl. 3600 SOA dns.man.bialystok.pl. admin.biaman.pl. 2026022301 10800 1200 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0