No DNS records were found for dd-link.de, which indicates that this domain name is currently not in use and may even be available for purchase.
You can check if the domain name is available for purchase.
The domain name dd-link.de translates to the primary IP address 126.96.36.199, which replies with HTTP response: 200 "OK".
The webserver runs on a Nginx platform.
The name zone records for dd-link.de contain: 2 name servers, 1 IP address and 1 mail server.
The primary name server is docks17.rzone.de and the domain receives email via smtpin.rzone.de.
Public DNS Performance