exchadmin.gcos.dk has no NS records.
NS records for this zone are defined at gcos.dk.
NS records for this zone are defined at gcos.dk.
Question and response
Question
dig exchadmin.gcos.dk. NS
Answer
The response has no answer records.
Authority
gcos.dk. 3600 SOA name1.t26.dk. support.globalconnect.dk. 2017060918 14400 3600 3628800 3600
Additional
. 0 OPT ; payload 4000, xrcode 0, version 0, flags 0