No. Key-Systems operates in Germany but is owned by a parent company based in the United Kingdom, so staysin.eu classifies it as non-EU.
Part of Team Internet Group plc (UK, post-Brexit non-EU).
A provider counts as EU only when all three criteria hold:
Where a server physically sits is shown on each check but does not change the verdict: legal reach follows who controls the processing, not where the bytes are. Read the methodology.
Seen on 38 of 10871 checked domains (latest check per domain, as of 25 October 2026): as hosting on 2, as DNS on 9, as mail sending (SPF) on 28.
Domains are those people chose to check on staysin.eu, not a representative sample of the web.
Recently checked domains using Key-Systems: