Opalstack - DE SMTP on Proofpoint blacklist – Incident details

All systems operational

DE SMTP on Proofpoint blacklist

Resolved
Operational
Started almost 5 years agoLasted 3 days

Affected

Europe Hosting

Email - SMTP

Updates
  • Resolved
    Resolved

    The DE SMTP IP is no longer on the Proofpoint blacklist.

  • Monitoring
    Monitoring

    We're still waiting on Proofpoint to delist the DE SMTP IP address.

  • Investigating
    Investigating

    One of the Opalstack DE SMTP IP addresses is currently on the Proofpoint blacklist. We're working to have the IP de-listed and expect this to be complete within the next 24-48 hours.