mx.nano.pl has no NS records.
NS records for this zone are defined at nano.pl.
NS records for this zone are defined at nano.pl.
Question and response
Question
dig mx.nano.pl. NS
Answer
The response has no answer records.
Authority
nano.pl. 600 SOA dns1.nano.pl. admin\@active24.pl. 2024020902 10800 1800 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0