www.kth.se has no NS records.
NS records for this zone are defined at kth.se.
NS records for this zone are defined at kth.se.
Question and response
Question
dig www.kth.se. NS
Answer
The response has no answer records.
Authority
kth.se. 1800 SOA a.ns.kth.se. hostmaster.kth.se. 2026031594 14400 900 604800 86400
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0