IETF incident

SMTP outage

Major Resolved

IETF experienced a major incident on May 18, 2026 affecting Mail Services (SMTP), lasting 15m. The incident has been resolved; the full update timeline is below.

Started
May 18, 2026, 01:30 AM UTC
Resolved
May 18, 2026, 01:45 AM UTC
Duration
15m
Detected by Pingoru
May 18, 2026, 01:30 AM UTC

Affected components

Mail Services (SMTP)

Update timeline

  1. investigating May 18, 2026, 01:30 AM UTC

    SMTP cannot be accessed at the moment. This incident was created by an automated monitoring service.

  2. resolved May 18, 2026, 01:45 AM UTC

    SMTP is now operational! This update was created by an automated monitoring service.