sh.itconnection.se has no NS records.
NS records for this zone are defined at itconnection.se.
NS records for this zone are defined at itconnection.se.
Question and response
Question
dig sh.itconnection.se. NS
Answer
The response has no answer records.
Authority
itconnection.se. 600 SOA dns1.itconnection.se. registry.itconnection.se. 1564548822 3600 1200 1209600 7200
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0