No. COREhub operates in Spain but is owned by a parent company based in Switzerland, so staysin.eu classifies it as non-EU.
Registry and registrar arm of CORE Association, a non-profit based in Geneva, Switzerland.
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.