No. ImprovMX is operated from the United States, outside the EU, so staysin.eu classifies it as 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 5 of 10871 checked domains (latest check per domain, as of 25 October 2026): as mail (MX) on 5.
Domains are those people chose to check on staysin.eu, not a representative sample of the web.
Recently checked domains using ImprovMX: