Guardian

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Postmark.

1 service independently monitored by Guardian

Atom feed of incidents & status changes

GUARDIAN-MEASURED

◐ AUTH REQUIREDAll systems responding (auth-walled endpoints)

Our keyless probes, every 5 minutes. Independent of the vendor.

VENDOR-REPORTED

□ NO DATA

Their status feed, fetched 1m ago. Shown for reference.

Two lanes. Never merged into one number.

01⁄GUARDIAN-MEASURED · 90-DAY WINDOW · 30-DAY NARROW WINDOW

Measured by Guardian probes only. Mobile rows show a separately computed trailing 30-day percentage beside the 30 visible cells.

APIs

  • Server API◐ AUTH REQUIRED
    90 days ago99.48 % reachable · grade B · 90 d · auth blocks deep probes; reachability only, not correctness · 198 changes · last 2026-09-2898.82 % reachable · grade C · 30 d · auth blocks deep probes; reachability only, not correctness · 198 changes · last 2026-09-28 · 30 dtoday

MCP servers

□ NO DATA · no MCP servers monitored

02⁄VENDOR-REPORTED · WINDOW BEGINS WITH FIRST FEED OBSERVATION

Vendor-reported components

No vendor-reported components for this provider

OperationalDegraded PerformancePartial OutageMajor OutageMaintenanceNo dataGrade: A ≥99.9% · B ≥99% · C ≥95% · D ≥90% · F <90%

03⁄PAST INCIDENTS

Past incidents

No incidents reported.

No incidents reported.

No incidents reported.

No incidents reported.

No incidents reported.

No incidents reported.

No incidents reported.

No incidents reported.

No incidents reported.

No incidents reported.

No incidents reported.

No incidents reported.

No incidents reported.

No incidents reported.

  • GUARDIAN-MEASUREDGuardian-measured✓ RESOLVEDResolvedServer API: HTTP 403 · resolved after 5m
  • GUARDIAN-MEASUREDGuardian-measured✓ RESOLVEDResolvedServer API: HTTP 403 · resolved after 5m
  • GUARDIAN-MEASUREDGuardian-measured✓ RESOLVEDResolvedServer API: HTTP 403 · resolved after 5m
  • GUARDIAN-MEASUREDGuardian-measured✓ RESOLVEDResolvedServer API: HTTP 403 · resolved after 5m
  • GUARDIAN-MEASUREDGuardian-measured✓ RESOLVEDResolvedServer API: HTTP 403 · resolved after 5m
  • GUARDIAN-MEASUREDGuardian-measured✓ RESOLVEDResolvedServer API: HTTP 403 · resolved after 5m
  • GUARDIAN-MEASUREDGuardian-measured✓ RESOLVEDResolvedServer API: HTTP 403 · resolved after 5m

  • GUARDIAN-MEASUREDGuardian-measured✓ RESOLVEDResolvedServer API: HTTP 403 · resolved after 5m
  • GUARDIAN-MEASUREDGuardian-measured✓ RESOLVEDResolvedServer API: HTTP 403 · resolved after 5m
  • GUARDIAN-MEASUREDGuardian-measured✓ RESOLVEDResolvedServer API: HTTP 403 · resolved after 5m
  • GUARDIAN-MEASUREDGuardian-measured✓ RESOLVEDResolvedServer API: HTTP 403 · resolved after 5m
  • GUARDIAN-MEASUREDGuardian-measured✓ RESOLVEDResolvedServer API: HTTP 403 · resolved after 5m
  • GUARDIAN-MEASUREDGuardian-measured✓ RESOLVEDResolvedServer API: HTTP 403 · resolved after 5m
  • GUARDIAN-MEASUREDGuardian-measured✓ RESOLVEDResolvedServer API: HTTP 403 · resolved after 5m
  • GUARDIAN-MEASUREDGuardian-measured✓ RESOLVEDResolvedServer API: HTTP 403 · resolved after 5m

+2 more events this day not shown

  • GUARDIAN-MEASUREDGuardian-measured✓ RESOLVEDResolvedServer API: HTTP 403 · resolved after 5m
  • GUARDIAN-MEASUREDGuardian-measured✓ RESOLVEDResolvedServer API: HTTP 403 · resolved after 5m
  • GUARDIAN-MEASUREDGuardian-measured✓ RESOLVEDResolvedServer API: HTTP 403 · resolved after 5m
  • GUARDIAN-MEASUREDGuardian-measured✓ RESOLVEDResolvedServer API: HTTP 403 · resolved after 5m
  • GUARDIAN-MEASUREDGuardian-measured✓ RESOLVEDResolvedServer API: HTTP 403 · resolved after 5m
  • GUARDIAN-MEASUREDGuardian-measured✓ RESOLVEDResolvedServer API: HTTP 403 · resolved after 5m

  • GUARDIAN-MEASUREDGuardian-measured✓ RESOLVEDResolvedServer API: HTTP 403 · resolved after 5m
  • GUARDIAN-MEASUREDGuardian-measured✓ RESOLVEDResolvedServer API: HTTP 403 · resolved after 5m
  • GUARDIAN-MEASUREDGuardian-measured✓ RESOLVEDResolvedServer API: HTTP 403 · resolved after 5m
  • GUARDIAN-MEASUREDGuardian-measured✓ RESOLVEDResolvedServer API: HTTP 403 · resolved after 10m

  • GUARDIAN-MEASUREDGuardian-measured✓ RESOLVEDResolvedServer API: HTTP 403 · resolved after 5m
  • GUARDIAN-MEASUREDGuardian-measured✓ RESOLVEDResolvedServer API: HTTP 403 · resolved after 5m
  • GUARDIAN-MEASUREDGuardian-measured✓ RESOLVEDResolvedServer API: HTTP 403 · resolved after 5m
  • GUARDIAN-MEASUREDGuardian-measured✓ RESOLVEDResolvedServer API: HTTP 403 · resolved after 5m
  • GUARDIAN-MEASUREDGuardian-measured✓ RESOLVEDResolvedServer API: HTTP 403 · resolved after 5m
  • GUARDIAN-MEASUREDGuardian-measured✓ RESOLVEDResolvedServer API: HTTP 403 · resolved after 5m
  • GUARDIAN-MEASUREDGuardian-measured✓ RESOLVEDResolvedServer API: HTTP 403 · resolved after 4m
  • GUARDIAN-MEASUREDGuardian-measured✓ RESOLVEDResolvedServer API: HTTP 403 · resolved after 5m

+2 more events this day not shown

  • GUARDIAN-MEASUREDGuardian-measured✓ RESOLVEDResolvedServer API: HTTP 403 · resolved after 5m
  • GUARDIAN-MEASUREDGuardian-measured✓ RESOLVEDResolvedServer API: HTTP 403 · resolved after 5m
  • GUARDIAN-MEASUREDGuardian-measured✓ RESOLVEDResolvedServer API: HTTP 403 · resolved after 5m
  • GUARDIAN-MEASUREDGuardian-measured✓ RESOLVEDResolvedServer API: HTTP 403 · resolved after 5m
  • GUARDIAN-MEASUREDGuardian-measured✓ RESOLVEDResolvedServer API: HTTP 403 · resolved after 5m
  • GUARDIAN-MEASUREDGuardian-measured✓ RESOLVEDResolvedServer API: HTTP 403 · resolved after 5m
  • GUARDIAN-MEASUREDGuardian-measured✓ RESOLVEDResolvedServer API: HTTP 403 · resolved after 5m
  • GUARDIAN-MEASUREDGuardian-measured✓ RESOLVEDResolvedServer API: HTTP 403 · resolved after 5m

  • GUARDIAN-MEASUREDGuardian-measured✓ RESOLVEDResolvedServer API: HTTP 403 · resolved after 5m
  • GUARDIAN-MEASUREDGuardian-measured✓ RESOLVEDResolvedServer API: HTTP 403 · resolved after 5m
  • GUARDIAN-MEASUREDGuardian-measured✓ RESOLVEDResolvedServer API: HTTP 403 · resolved after 5m
  • GUARDIAN-MEASUREDGuardian-measured✓ RESOLVEDResolvedServer API: HTTP 403 · resolved after 5m
  • GUARDIAN-MEASUREDGuardian-measured✓ RESOLVEDResolvedServer API: HTTP 403 · resolved after 5m

  • GUARDIAN-MEASUREDGuardian-measured✓ RESOLVEDResolvedServer API: HTTP 403 · resolved after 5m
  • GUARDIAN-MEASUREDGuardian-measured✓ RESOLVEDResolvedServer API: HTTP 403 · resolved after 5m
  • GUARDIAN-MEASUREDGuardian-measured✓ RESOLVEDResolvedServer API: HTTP 403 · resolved after 5m
  • GUARDIAN-MEASUREDGuardian-measured✓ RESOLVEDResolvedServer API: HTTP 403 · resolved after 5m
  • GUARDIAN-MEASUREDGuardian-measured✓ RESOLVEDResolvedServer API: HTTP 403 · resolved after 5m
  • GUARDIAN-MEASUREDGuardian-measured✓ RESOLVEDResolvedServer API: HTTP 403 · resolved after 5m

  • GUARDIAN-MEASUREDGuardian-measured✓ RESOLVEDResolvedServer API: HTTP 403 · resolved after 5m
  • GUARDIAN-MEASUREDGuardian-measured✓ RESOLVEDResolvedServer API: HTTP 403 · resolved after 5m
  • GUARDIAN-MEASUREDGuardian-measured✓ RESOLVEDResolvedServer API: HTTP 403 · resolved after 5m
  • GUARDIAN-MEASUREDGuardian-measured✓ RESOLVEDResolvedServer API: HTTP 403 · resolved after 5m

Showing the 60 most recent of the last 90 days’ events.