mail.wmc-si.pl has no NS records.
NS records for this zone are defined at wmc-si.pl.
NS records for this zone are defined at wmc-si.pl.
Question and response
Question
dig mail.wmc-si.pl. NS
Answer
The response has no answer records.
Authority
wmc-si.pl. 10800 SOA fns1.42.pl. freedns-admin+137890.42.pl. 1686604555 86400 10800 3600000 10800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0