mx5.ipartners.pl has no NS records.
NS records for this zone are defined at ipartners.pl.
NS records for this zone are defined at ipartners.pl.
Question and response
Question
dig mx5.ipartners.pl. NS
Answer
The response has no answer records.
Authority
ipartners.pl. 86400 SOA ns1.ikp.pl. hostmaster.ikp.pl. 2026021900 10800 3600 3600000 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0