Downrightnow
// Incident Post-MortemDRN-54F3391C

Fly.io outage on May 31, 2026

Major severityResolved2h 56mCloud
Started · UTC
May 31, 06:34 AM
12h ago
Resolved · UTC
May 31, 09:30 AM
9h ago
Duration
2h 56m
End-to-end
Peak confidence
80.00
147 snapshots
// User impact

Fly.io users likely saw failed connections, degraded availability, or session instability for this Cloud service. The incident reached Major severity and lasted 2h 56m. The stored report window does not show a preserved user-report spike.

// What happened

Fly.io appears to be operating normally based on current signals. DNS is no recent DNS check, user reports are quiet.

Cached · Sun, May 31, 2026, 10:10 AM UTC · scope: this incident

// Timeline

  1. Incident detected

    Major confidence crossed the incident threshold for Fly.io: iPv6 outage for some machines in ORD.

  2. Status changed to Degraded Performance

    The stored readout moved to Degraded Performance with confidence 38.00.

  3. Marked resolved

    The incident was closed after 43 min of observed impact.

  4. Peak confidence reached

    Confidence peaked at 80.00 while the service was marked Operational.

// Signals by source0 sources

No per-source signal payloads were preserved in this incident's snapshot window.

// Aggregate evidence

Confidence scoring

80.00

The incident reached 80.00 peak confidence across 147 stored status snapshots.

User reports

0 / 15m

No elevated user-report volume was preserved in the incident window snapshots.

Status samples

0 affected

The incident row exists, but the bounded snapshot window does not include affected status samples.

Recovery signal

Resolved

Recovery was recorded at Sun, May 31, 2026, 09:30 AM UTC.