ns3.contabo.net has no NS records.
NS records for this zone are defined at contabo.net.
NS records for this zone are defined at contabo.net.
Question and response
Question
dig ns3.contabo.net. NS
Answer
The response has no answer records.
Authority
contabo.net. 3600 SOA ns1.contabo.net. hostmaster.contabo.de. 1771728626 10800 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0