No. Mailgun is operated from the United States, outside the EU, so staysin.eu classifies it as non-EU.
US company owned by Sinch of Sweden since 2021.
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 253 of 10871 checked domains (latest check per domain, as of 25 October 2026): as mail (MX) on 25, as mail sending (SPF) on 228.
Domains are those people chose to check on staysin.eu, not a representative sample of the web.
Recently checked domains using Mailgun: