nsu.interlan.nu has no NS records.
NS records for this zone are defined at interlan.nu.
NS records for this zone are defined at interlan.nu.
Question and response
Question
dig nsu.interlan.nu. NS
Answer
The response has no answer records.
Authority
interlan.nu. 900 SOA ns.interlan.se. support\.sodranorrland.nordlo.com. 2026022501 14800 7200 2592000 900
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0