www.cbs.mpg.de has no NS records.
NS records for this zone are defined at cbs.mpg.de.
NS records for this zone are defined at cbs.mpg.de.
Question and response
Question
dig npsw-www.mpg.de. NS
Answer
The response has no answer records.
Authority
mpg.de. 60 SOA dns1.gwdg.de. hostmaster.gwdg.de. 791266007 21600 3600 2419200 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0