mx2.v102.vh.net.pl has no NS records.
NS records for this zone are defined at v102.vh.net.pl.
NS records for this zone are defined at v102.vh.net.pl.
Question and response
Question
dig mx2.v102.vh.net.pl. NS
Answer
The response has no answer records.
Authority
v102.vh.net.pl. 86400 SOA ns1.vh.pl. mm.wdma.pl. 2026020301 3600 1800 1209600 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0