Dartmouth College: Dartmouth emails to external recipients are failing

Dartmouth College · dartmouth.eduImpact: criticalResolved2026-09-17 02:03 UTC

Public — what happened

Summary

We have temporarily disabled Listserv capabilities to reduce the number of external emails that are being sent as we work through this issue.

Timeline

Started — 2026-09-17 00:26 UTC
Last update — 2026-09-17 02:03 UTC
Resolved — 2026-09-17 03:19 UTC

Source of record: provider status page. Mirrored as reported; times in UTC.

With SquidGrid — where it starts on the route

Independent path health

The status page is the symptom. SquidGrid measures the paths that reach Dartmouth College against their own baselines — whether the routes carrying your traffic degraded, at which handoff, and who owns that stretch.

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Related: Dartmouth College status & history. SquidGrid is not affiliated with Dartmouth College.