# Outages on May 21, 2016 (UTC)

> 4 incidents started on May 21, 2016 (UTC) on the status pages Rewindex archives, 0 labelled major or critical by the vendor; 0 more were still open from earlier days.

Canonical: https://rewindex.com/outages/2016-05-21
Last updated: 2016-05-22T08:11:00Z

- Incidents started: 4 (major/critical: 0, other: 4) across 4 vendors
- Still open from earlier days: 0 · Maintenance windows: 0 · Detected outage events: 0
- By vendor impact label: minor 3, none 1
- Previous day with incidents: [2016-05-20](https://rewindex.com/outages/2016-05-20.md) · Next: [2016-05-22](https://rewindex.com/outages/2016-05-22.md) · [All days](https://rewindex.com/outages.md)

Impact labels are the vendor’s own. Incidents come from each vendor’s status page; Rewindex does not measure outages.

## Incidents started this day

| Vendor | Incident | Impact (vendor label) | Started (UTC) | Resolved (UTC) | Status |
| --- | --- | --- | --- | --- | --- |
| [Logz.io](https://rewindex.com/company/logz-io.md) | [Data Processing Delays - Reporting Tools Affected](https://rewindex.com/company/logz-io/incidents/9xz0g2jsvpmz.md) | minor | 2016-05-21 01:03 UTC | 2016-05-21 03:43 UTC | resolved |
| [DNSimple](https://rewindex.com/company/dnsimple.md) | [Zone updates delayed in Chicago](https://rewindex.com/company/dnsimple/incidents/4g92ck5b9hbl.md) | minor | 2016-05-21 03:13 UTC | 2016-05-21 05:09 UTC | resolved |
| [Shopify](https://rewindex.com/company/shopify.md) | [Unexpected problem](https://rewindex.com/company/shopify/incidents/s9kwkryt19bw.md) | minor | 2016-05-21 11:17 UTC | 2016-05-21 12:14 UTC | resolved |
| [Twilio](https://rewindex.com/company/twilio.md) | [Call failures on inbound calls to numbers in South Africa](https://rewindex.com/company/twilio/incidents/8sgdg6n48d2d.md) | none | 2016-05-21 23:44 UTC | 2016-05-22 08:11 UTC | resolved |

## Cite this

4 vendor-reported incidents started on 2016-05-21 (UTC) across 4 vendors, 0 labelled major or critical by the vendor.

- Canonical URL: https://rewindex.com/outages/2016-05-21
- Citation: Rewindex daily outage roundup, “Outages on May 21, 2016” (2016-05-21 00:00 UTC). Archived by Rewindex: https://rewindex.com/outages/2016-05-21 (CC BY 4.0).
- Markdown link: `[Rewindex daily outage roundup: Outages on May 21, 2016 (2016-05-21)](https://rewindex.com/outages/2016-05-21)`


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Canonical: https://rewindex.com/outages/2016-05-21 · Markdown: https://rewindex.com/outages/2016-05-21.md · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-05T14:06:24.158Z