mx5.mssm.pl has no NS records.
NS records for this zone are defined at mssm.pl.
NS records for this zone are defined at mssm.pl.
Question and response
Question
dig mx5.mssm.pl. NS
Answer
The response has no answer records.
Authority
mssm.pl. 86400 SOA ns1.mssm.pl. root.mssm.pl. 2025020701 1080 3600 60480 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0