whois https://www.presseportal.de/pm/156955/4960292

Domain:
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Try for webbased whois (don't expect it to work yet)
https://www.presseportal.de/pm/156955/4960292
checking....https://www.presseportal.de/pm/156955/4960292
   $ whois https://www.presseportal.de/pm/156955/4960292
No whois server is known for this kind of object.