170.242.klient.avito.pl has no NS records.
NS records for this zone are defined at avito.pl.
NS records for this zone are defined at avito.pl.
Question and response
Question
dig 170.242.klient.avito.pl. NS
Answer
The response has no answer records.
Authority
avito.pl. 38400 SOA ns1.avitointernet.pl. noc.intertor.net. 1980010182 14400 3600 1209600 38400
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0