Outage in AWS
Elevated DNS query failures
Resolved Minor
April 02, 2021 - Started about 3 years ago
- Lasted 12 months
Need to monitor AWS outages?
Stay on top of outages with IsDown. Monitor the official status pages of all your vendors, SaaS, and tools, including AWS, and never miss an outage again.
Start Free Trial
Outage Details
11:35 PM PDT We are investigating elevated failures when querying Route 53 Resolver in a single Availability Zone (use1-az4) of the US-EAST-1 Region.
11:58 PM PDT We are seeing recovery, but are still working to confirm root cause at this time.
Apr 2, 12:13 AM PDT Between 9:39 PM and 11:36 PM PDT, customers experienced elevated DNS failures when querying Route 53 Resolver for certain hostnames in a single Availability Zone (use1-az4) in the US-EAST-1 Region. The issue has been resolved and all queries are now being answered normally.
11:58 PM PDT We are seeing recovery, but are still working to confirm root cause at this time.
Apr 2, 12:13 AM PDT Between 9:39 PM and 11:36 PM PDT, customers experienced elevated DNS failures when querying Route 53 Resolver for certain hostnames in a single Availability Zone (use1-az4) in the US-EAST-1 Region. The issue has been resolved and all queries are now being answered normally.
Components affected
Amazon Route 53 Resolver (us-east-1)Latest AWS outages
Elevated API error rates - US-West - 24 days ago
Increased API Error Rates - N. Virginia - about 2 months ago
Increased API Error Rates - 3 months ago
Never miss when a third-party service is down
With IsDown, you can monitor all your critical services' official status pages from one centralized dashboard and receive instant alerts the moment an outage is detected. Say goodbye to constantly checking multiple sites for updates and stay ahead of outages with IsDown.
Start free trialNo credit card required · Cancel anytime · 3170 services available
Integrations with
Setup in 5 minutes or less
How much time you'll save your team, by having the outages information close to them?
14-day free trial · No credit card required · Cancel anytime