site.cms.mpg.de has no NS records.
NS records for this zone are defined at cms.mpg.de.
NS records for this zone are defined at cms.mpg.de.
Question and response
Question
dig site.cms.mpg.de. NS
Answer
The response has no answer records.
Authority
cms.mpg.de. 60 SOA dns1.gwdg.de. hostmaster.gwdg.de. 762175891 21600 3600 2419200 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0