Mailgun change history: Errors connecting to smtp.eu.mailgun.org

Mailgun reported a major outage involving connection errors to smtp.eu.mailgun.org, starting 2025-03-17 09:20 UTC and resolved 2025-03-17 19:44 UTC, lasting 10 h 24 min. A mitigation restored SMTP and inbound email processing in the EU region to full working behavior at 15:02 UTC.