mail.panelplus.pl has no NS records.
NS records for this zone are defined at panelplus.pl.
NS records for this zone are defined at panelplus.pl.
Question and response
Question
dig mail.panelplus.pl. NS
Answer
The response has no answer records.
Authority
panelplus.pl. 10800 SOA dns2.panelplus.pl. admin.infoplus.com.pl. 2026012701 3600 3600 604800 10800
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0