Can you open https://us-east-1.signin.aws.amazon.com/oauth?SignatureVersion=4&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAJMOATPLHVSJ563XQ&X-Amz-Date=2018-08-01T02%3A37%3A52.420Z&X-Amz-Signature=c667c89a32ead7bf0e9e6f8e896e7d04b35223e03a64c3e24466c5fadfe83dd from mainland China?
Yes.
No recent testsVerdict from 2026-04-12 · 4 mo ago
As of the last test on 2026-04-12 — 4 mo ago — it was reachable in mainland China. We haven't tested it since, so this may have changed.
Frequently asked questions
Is https://us-east-1.signin.aws.amazon.com/oauth?SignatureVersion=4&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAJMOATPLHVSJ563XQ&X-Amz-Date=2018-08-01T02%3A37%3A52.420Z&X-Amz-Signature=c667c89a32ead7bf0e9e6f8e896e7d04b35223e03a64c3e24466c5fadfe83dd blocked in mainland China right now?
We haven't tested https://us-east-1.signin.aws.amazon.com/oauth?SignatureVersion=4&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAJMOATPLHVSJ563XQ&X-Amz-Date=2018-08-01T02%3A37%3A52.420Z&X-Amz-Signature=c667c89a32ead7bf0e9e6f8e896e7d04b35223e03a64c3e24466c5fadfe83dd in the last 90 days. As of the last test on 2026-04-12 (4 mo ago), it was reachable in mainland China. Use the Test now button on this page for a fresh measurement.
https://us-east-1.signin.aws.amazon.com/oauth?SignatureVersion=4&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAJMOATPLHVSJ563XQ&X-Amz-Date=2018-08-01T02%3A37%3A52.420Z&X-Amz-Signature=c667c89a32ead7bf0e9e6f8e896e7d04b35223e03a64c3e24466c5fadfe83dd · JSON