unused-space.coop.net has no NS records.
NS records for this zone are defined at coop.net.
NS records for this zone are defined at coop.net.
Question and response
Question
dig unused-space.coop.net. NS
Answer
The response has no answer records.
Authority
coop.net. 86400 SOA ns1.greengeeks.net. root.chi203.greengeeks.net. 2026032201 3600 1800 1209600 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0