dns.wernerbrugger.com has no NS records.
NS records for this zone are defined at wernerbrugger.com.
NS records for this zone are defined at wernerbrugger.com.
Question and response
Question
dig dns.wernerbrugger.com. NS
Answer
The response has no answer records.
Authority
wernerbrugger.com. 3600 SOA dns.wernerbrugger.com. hostmaster.wernerbrugger.com. 1472270878 43200 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0