# Outages on May 21, 2015 (UTC)

> 5 incidents started on May 21, 2015 (UTC) on the status pages Rewindex archives, 0 labelled major or critical by the vendor; 3 more were still open from earlier days.

Canonical: https://rewindex.com/outages/2015-05-21
Last updated: 2015-05-21T20:43:00Z

- Incidents started: 5 (major/critical: 0, other: 5) across 4 vendors
- Still open from earlier days: 3 · Maintenance windows: 0 · Detected outage events: 0
- By vendor impact label: minor 2, none 3
- Previous day with incidents: [2015-05-20](https://rewindex.com/outages/2015-05-20.md) · Next: [2015-05-22](https://rewindex.com/outages/2015-05-22.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 |
| --- | --- | --- | --- | --- | --- |
| [DNSimple](https://rewindex.com/company/dnsimple.md) | [502 errors on dnsimple.com](https://rewindex.com/company/dnsimple/incidents/htt9h4gbpq4h.md) | minor | 2015-05-21 09:03 UTC | 2015-05-21 10:43 UTC | resolved |
| [DNSimple](https://rewindex.com/company/dnsimple.md) | [DNS resolution issues impacting Amsterdam](https://rewindex.com/company/dnsimple/incidents/jqzlfmbyzn79.md) | minor | 2015-05-21 09:26 UTC | 2015-05-21 10:44 UTC | resolved |
| [Travis CI](https://rewindex.com/company/travis-ci.md) | [DNS resolution errors for travis-ci.org](https://rewindex.com/company/travis-ci/incidents/79ph193bcdwq.md) | none | 2015-05-21 09:18 UTC | 2015-05-21 10:44 UTC | resolved |
| [Statuspage](https://rewindex.com/company/statuspage.md) | [\[Scheduled\] SSLv3 Deprecation](https://rewindex.com/company/statuspage/incidents/h8wf4kfn76np.md) | none | 2015-05-21 15:30 UTC | 2015-05-21 15:31 UTC | resolved |
| [Aptible](https://rewindex.com/company/aptible.md) | [Development instance under heavy load](https://rewindex.com/company/aptible/incidents/qj1syk6b4jpr.md) | none | 2015-05-21 18:59 UTC | 2015-05-21 20:43 UTC | resolved |

## Still open from earlier days

| Vendor | Incident | Impact (vendor label) | Started (UTC) | Resolved (UTC) | Status |
| --- | --- | --- | --- | --- | --- |
| [Travis CI](https://rewindex.com/company/travis-ci.md) | [Delay in standard build processing](https://rewindex.com/company/travis-ci/incidents/gks98h4lbdyh.md) | minor | 2015-05-20 12:19 UTC | 2015-05-21 01:16 UTC | resolved |
| [DNSimple](https://rewindex.com/company/dnsimple.md) | [\[Scheduled\] Emergency maintenance window in our Sandbox environment](https://rewindex.com/company/dnsimple/incidents/xgj465xkvgdy.md) | none | 2015-05-20 16:26 UTC | not resolved | unknown |
| [Optimizely](https://rewindex.com/company/optimizely.md) | [\[Scheduled\] Router firmware upgrade](https://rewindex.com/company/optimizely/incidents/b8jqyx22blq9.md) | none | 2015-05-20 22:00 UTC | 2015-05-21 01:00 UTC | resolved |

## Cite this

5 vendor-reported incidents started on 2015-05-21 (UTC) across 4 vendors, 0 labelled major or critical by the vendor.

- Canonical URL: https://rewindex.com/outages/2015-05-21
- Citation: Rewindex daily outage roundup, “Outages on May 21, 2015” (2015-05-21 00:00 UTC). Archived by Rewindex: https://rewindex.com/outages/2015-05-21 (CC BY 4.0).
- Markdown link: `[Rewindex daily outage roundup: Outages on May 21, 2015 (2015-05-21)](https://rewindex.com/outages/2015-05-21)`


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Canonical: https://rewindex.com/outages/2015-05-21 · Markdown: https://rewindex.com/outages/2015-05-21.md · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-04T16:33:34.707Z