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Outage in No-IP

Elevated errors on the Dynamic DNS update endpoint

Resolved Minor
August 17, 2026 - Started 1 day ago - Lasted about 2 hours
Official incident page

Incident Report

Summary AI Generated

No-IP's Dynamic DNS update endpoint (dynupdate.no-ip.com) experienced elevated errors for approximately 1.8 hours, with affected requests returning a 911 response that prevented hostnames from updating their IP addresses. A fix was deployed and the endpoint was confirmed fully recovered, with update requests processing normally.

We are investigating an issue affecting our Dynamic DNS update endpoint (dynupdate.no-ip.com). Some update requests are currently returning a 911 response, which may prevent affected hostnames from updating their IP address as expected. Our team is actively looking into the cause and working to restore normal update processing as quickly as possible. We apologize for the inconvenience and appreciate your patience. We will post further updates here as we learn more.
Components affected
No-IP Dynamic Update API

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Latest Updates ( sorted recent to last )
RESOLVED 1 day ago - at 08/17/2026 05:01PM

This incident has been resolved. The fix deployed for the elevated errors on our Dynamic DNS update endpoint (dynupdate.no-ip.com) has held, and update requests have returned to processing normally. We have confirmed full recovery and the endpoint is operating as expected.

MONITORING 1 day ago - at 08/17/2026 04:17PM

We have deployed a fix for the elevated errors on our Dynamic DNS update endpoint (dynupdate.no-ip.com) and are beginning to see recovery, with update requests processing normally again. We are continuing to monitor the endpoint closely to confirm full recovery.

INVESTIGATING 1 day ago - at 08/17/2026 03:14PM

We are investigating an issue affecting our Dynamic DNS update endpoint (dynupdate.no-ip.com). Some update requests are currently returning a 911 response, which may prevent affected hostnames from updating their IP address as expected.

Our team is actively looking into the cause and working to restore normal update processing as quickly as possible. We apologize for the inconvenience and appreciate your patience.

We will post further updates here as we learn more.

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