mailing.sileman.pl has no NS records.
NS records for this zone are defined at sileman.pl.
NS records for this zone are defined at sileman.pl.
Question and response
Question
dig mailing.sileman.pl. NS
Answer
The response has no answer records.
Authority
sileman.pl. 10800 SOA ns5.sileman.pl. ip.sileman.pl. 2025121501 3600 900 1209600 10800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0