Twilio: SMS Delivery Failures to NTT DoCoMo Network in Japan
Timeline of updates
- resolved
We are no longer experiencing SMS delivery failures when sending messages to the NTT DoCoMo Network in Japan. This incident has been resolved.
From Twilio’s published incident history: for incidents before Rewindex began polling this status page, only the final update text is available.
Archive proof
Rewindex commits each version of an incident it captures to a daily checkpoint, chains it to the day before, and has the checkpoint timestamped by FreeTSA and DigiCert.
How the archive is checked, and what it cannot prove.
This incident predates live tracking (October 17, 2026). It came from the vendor’s own published history, which is not covered by checkpoints.
Impact, status and times are the vendor’s own, as last archived. View on status.twilio.com (opens in new tab).
Cite this
Status incident (vendor impact label: minor) posted by Twilio, started 2021-10-14 09:37 UTC, resolved after 16 h, 1 update(s).
- Title
- SMS Delivery Failures to NTT DoCoMo Network in Japan
- Vendor
- Twilio
- Date
- URL
- https://rewindex.com/company/twilio/incidents/x1m4tpjfdp2j
Twilio profileRecent Twilio incidentsAll outages on October 14, 2021Twilio in October 2021MarkdownJSON