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IETF Outage History

Every past IETF outage tracked by IsDown, with detection times, duration, and resolution details.

There were 88 IETF outages since January 2025. The 69 outages from the last 12 months are summarized below, with incident details, duration, and resolution information.

Major April 3, 2026

April 2026: BibXML outage

Detected Apr 3, 2026 10:42 PM EDT · Resolved Apr 3, 2026 11:04 PM EDT · Duration 22 minutes
Major April 3, 2026

April 2026: BibXML outage

Detected Apr 3, 2026 2:40 AM EDT · Resolved Apr 3, 2026 3:24 AM EDT · Duration 44 minutes
Major March 21, 2026

March 2026: BibXML outage

Detected Mar 21, 2026 8:35 PM EDT · Resolved Mar 22, 2026 10:59 PM EDT · Duration 1 day
Major February 8, 2026

February 2026: SMTP outage

Detected Feb 8, 2026 12:05 PM EST · Resolved Feb 8, 2026 12:27 PM EST · Duration 22 minutes
Major January 23, 2026

January 2026: SMTP outage

Detected Jan 23, 2026 10:14 AM EST · Resolved Jan 23, 2026 10:35 AM EST · Duration 22 minutes