ns4.netset.se has no NS records.
NS records for this zone are defined at netset.se.
NS records for this zone are defined at netset.se.
Question and response
Question
dig ns4.netset.se. NS
Answer
The response has no answer records.
Authority
netset.se. 1800 SOA ns.netset.se. info.netset.se. 2026020804 28800 7200 2419200 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0