Did a behavior change recently regarding multi-perspective validation? I noticed HTTP-01 challenges coming from AWS in Asia Pacific / Singapore region now. Either they didn't source from that location previously, or they were not required to succeed -- because we had them geo-blocked for years and…

Welcome to the Let's Encrypt Community, John! :slightly_smiling_face: [image] Jcpetrucci: Did a behavior change recently regarding multi-perspective validation? I noticed HTTP-01 challenges coming from AWS in Asia Pacific / Singapore region now. Yep and that's why. [image] L…

This was also covered in the first post of the thread you originally added to. That whole (wiki) post is good but this section covers your question [image] Multi-Perspective Validation & Geoblocking FAQ Issuance Tech (… This is another good article about this change …

Thanks, I found this article but the way it was worded was unclear if something changed within the last week.

As the API Announcement post says, the change happened at the end of March. But if this is the first time your system has needed to renew a certificate since then, you wouldn't have noticed until now.

Any changes to multi-perspective validations lately?

Help

griffin May 16, 2024, 9:36pm 2

Welcome to the Let's Encrypt Community, John!

Yep and that's why.

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Unexpected renewal failures since April 2024? Please read this! Help	0	28530	April 19, 2024
Certificate renewal fails since challenges from multiple network vantage points Help	2	616	February 27, 2020
Renewal problems with Multi-Perspective Validation - security issue Issuance Tech	3	1088	July 27, 2021
Multi-Perspective Validation & Geoblocking FAQ Issuance Tech	6	7604	May 16, 2024
ACME v1/v2: Validating challenges from multiple network vantage points API Announcements	5	49234	June 23, 2020

Any changes to multi-perspective validations lately?

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