Oh they do copy this information! I became victim of such a fraud because the whole website looked really legitimate to me, and I am the "tech guy" in our family. Thing is: fraudsters create good looking websites and just copy all the company information from other stores, put in a non-working telephone number and email and they are good to go. There are thousands of small businesses that sell stuff online.
One would argue that there is a Handesregistereintrag (record of commerce at the officials) that might help, but it only contain information about the seller including contact details and what the does, and not domains. And the record is not needed for small businesses.
TLDR: Germany seems to have hurdles for fraudsters, but they are easily taken by simply copying information from legit stores.