dc01.global.pin.se has no NS records.
NS records for this zone are defined at global.pin.se.
NS records for this zone are defined at global.pin.se.
Question and response
Question
dig dc01.global.pin.se. NS
Answer
The response has no answer records.
Authority
global.pin.se. 3600 SOA dc01.global.pin.se. hostmaster.global.pin.se. 2017294698 30 60 86400 3600
Additional
. 0 OPT ; payload 4000, xrcode 0, version 0, flags 0