Ns2.1net.by has no NS records.
NS records for this zone are defined at 1net.by.
NS records for this zone are defined at 1net.by.
Question and response
Question
dig Ns2.1net.by. NS
Answer
The response has no answer records.
Authority
1net.by. 900 SOA 1net.by. postmaster.1net.by. 2026031305 10800 3600 1209600 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0