2a02-750-7--2e7-static.glesys.net has no NS records.
NS records for this zone are defined at glesys.net.
NS records for this zone are defined at glesys.net.
Question and response
Question
dig 2a02-750-7--2e7-static.glesys.net. NS
Answer
The response has no answer records.
Authority
glesys.net. 3600 SOA ns1.namesystem.se. registry.glesys.se. 2015066613 3600 2700 3600000 172800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0