IETF incident

IMAP IPv6 issues

Minor Resolved

IETF experienced a minor incident on September 11, 2026 affecting Mail Services (IMAP), lasting 1h 14m. The incident has been resolved; the full update timeline is below.

Started
Sep 11, 2026, 06:19 AM UTC
Resolved
Sep 11, 2026, 07:34 AM UTC
Duration
1h 14m
Detected by Pingoru
Sep 11, 2026, 06:19 AM UTC

Affected components

Mail Services (IMAP)

Update timeline

  1. investigating Sep 11, 2026, 06:19 AM UTC

    IMAP cannot be accessed over IPv6 at the moment. This incident was created by an automated monitoring service.

  2. resolved Sep 11, 2026, 07:34 AM UTC

    IMAP is now operational over IPv6! This update was created by an automated monitoring service.