# Twilio: Delayed Delivery Reports When Sending to MCI Network in Iran

- Impact (vendor’s label): major
- Status: resolved
- Started: 2021-06-28 14:05 UTC · Resolved: 2021-06-30 00:03 UTC · Duration: 34 h
- Updates: 1
- [Vendor status page: https://status.twilio.com/incidents/rb36ky3f13t5](https://status.twilio.com/incidents/rb36ky3f13t5)
- [Company: Twilio](https://rewindex.com/company/twilio.md)

## Timeline of updates

- **resolved** 2021-06-30 00:03 UTC: We are no longer experiencing SMS delivery report delays when sending messages to MCI network in Iran. This incident has been resolved.

_From the vendor’s published history: only the final update text is available for incidents before Rewindex began polling this page._


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Canonical: https://rewindex.com/company/twilio/incidents/rb36ky3f13t5 · Markdown: https://rewindex.com/company/twilio/incidents/rb36ky3f13t5.md · JSON: https://rewindex.com/api/v1/companies/twilio/incidents/rb36ky3f13t5 · Generated 2026-10-18T09:42:59.533Z