www.click4xpress.de has no NS records.
NS records for this zone are defined at click4xpress.de.
NS records for this zone are defined at click4xpress.de.
Question and response
Question
dig www.click4xpress.de. NS
Answer
The response has no answer records.
Authority
click4xpress.de. 3601 SOA dns1.registrar-servers.com. hostmaster.registrar-servers.com. 1772114477 43200 3600 604800 3601
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0