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Many video platforms call themselves European, GDPR-proof or sovereign. In an article published on 12 September 2026, Jet-Stream shows how anyone can check such claims with standard tools: the browser’s developer tools, dig, whois and curl. And it applies the checks to its own platform first.
The method looks at three layers. The player: which domains it contacts and whether it stores cookies or other data in the browser. The backend: who owns the servers and networks, found with dig and whois. Delivery: which CDN delivers the video, also when you connect from outside Europe.
The article is open about the points that still needed work on Jet-Stream’s own platform, and what is being done about them. That is the point: a sovereignty claim should be verifiable, not something you take on trust. The same method works for any video platform. See also how to check a sovereignty claim.
“Anyone who claims to be GDPR-compliant and to reach SEAL level 4 should be able to prove it.”
Stef van der Ziel, co-founder and CEO
Source: Published on stefvanderziel.nl on 12 September 2026.
About StreamZilla
StreamZilla is the all-in-one European video platform from the team that put the first live video stream on the world wide web, with 32 years of experience. It runs on its own infrastructure in the Netherlands, under European law, without American cloud underneath, and is available as a hosted service or as a licence on the customer’s own servers. StreamZilla is a service of Jet-Stream Services B.V. in Groningen, streaming since 1994.
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StreamZilla is the all-in-one video platform from the team that put the first live stream on the web, with 32 years of experience. It is in private beta, and joining is free: you get early access, a direct line to the people who build it, and a say in what comes next.
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