ACM Logo  An ACM Publication  |  CONTRIBUTE  |  FOLLOW    

The Web as a Creative Thinking Partner

By Michael DeSchryver / December 2016

TYPE: PROFESSIONAL DEVELOPMENT
Print Email
Comments (1) Instapaper

Error 526 Ray ID: 5376f26a4e89cd02 • 2019-11-18 03:44:37 UTC

Invalid SSL certificate

You

Browser

Working
Newark

Cloudflare

Working
deliverybot.acm.org

Host

Error

What happened?

The origin web server does not have a valid SSL certificate.

What can I do?

If you're a visitor of this website:

Please try again in a few minutes.

If you're the owner of this website:

The SSL certificate presented by the server did not pass validation. This could indicate an expired SSL certificate or a certificate that does not include the requested domain name. Please contact your hosting provider to ensure that an up-to-date and valid SSL certificate issued by a Certificate Authority is configured for this domain name on the origin server. Additional troubleshooting information here.



Comments

  • Tue, 06 Aug 2019
    Post by Amarjit Sharma

    An insightful article about the niche nitty-gritty of Internet