ns2.itsystem.se has no NS records.
NS records for this zone are defined at itsystem.se.
NS records for this zone are defined at itsystem.se.
Question and response
Question
dig ns2.itsystem.se. NS
Answer
The response has no answer records.
Authority
itsystem.se. 3600 SOA ns1.itsystem.se. info.itsystem.se. 2009031439 1200 600 1209600 3600
Additional
. 0 OPT ; payload 4000, xrcode 0, version 0, flags 0