dmg.mm.pl has no NS records.
NS records for this zone are defined at mm.pl.
NS records for this zone are defined at mm.pl.
Question and response
Question
dig dmg.mm.pl. NS
Answer
The response has no answer records.
Authority
mm.pl. 86400 SOA ns.multimedia.pl. ns.multimedia.pl. 2025052603 3600 900 1209600 86400
Additional
. 0 OPT ; payload 512, xrcode 0, version 0, flags 0