sto.excedodns.se has no NS records.
NS records for this zone are defined at excedodns.se.
NS records for this zone are defined at excedodns.se.
Question and response
Question
dig sto.excedodns.se. NS
Answer
The response has no answer records.
Authority
excedodns.se. 3600 SOA global.excedodns.com. hostmaster.excedo.se. 1767046002 43200 3600 604800 3600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0