SEO

May 7, 2020

ssl (19) cloudflare (17) to (14) domain (11) certificate (10)

Summary for https://support.cloudflare.com/hc/en-us/articles/200170566-Troubleshooting-SSL-errors:



    1. Cloudflare Universal SSL and regular Dedicated SSL certificates only cover the root-level domain (example.com) and one level of subdomains (*.example.com). If visitors to your domain observe errors accessing a second level of subdomains in their browser (such as dev. (138)

    2. Even with a Cloudflare SSL certificate provisioned for your domain, older browsers display errors about untrusted SSL certificates because they do not support the Server Name Indication (SNI) protocol used by Cloudflare Universal SSL certificates.  Determine if your browser supports SNI. (118)

    3. If you observe SSL errors and do not have a certificate of Type Universal within the Edge Certificates tab of the Cloudflare SSL/TLS app for your domain, the Universal SSL certificate has not yet provisioned. (100)






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Keyword highlighting:
  • Cloudflare Universal SSL and regular Dedicated SSL certificates only cover the root-level domain (example.com) and one level of subdomains (*.example.com). If visitors to your domain observe errors accessing a second level of subdomains in their browser (such as dev.
  • Even with a Cloudflare SSL certificate provisioned for your domain, older browsers display errors about untrusted SSL certificates because they do not support the Server Name Indication (SNI) protocol used by Cloudflare Universal SSL certificates.  Determine if your browser supports SNI.
  • If you observe SSL errors and do not have a certificate of Type Universal within the Edge Certificates tab of the Cloudflare SSL/TLS app for your domain, the Universal SSL certificate has not yet provisioned.
Sentences:
  1. Troubleshoot common SSL errors observed when browsing to a domain proxied through Cloudflare.
  2. Even with a Cloudflare SSL certificate provisioned for your domain, older browsers display errors about untrusted SSL certificates because they do not support the Server Name Indication (SNI) protocol used by Cloudflare Universal SSL certificates.  Determine if your browser supports SNI.
  3. It is possible for Cloudflare Support to enable non-SNI support for domains on Pro, Business, or Enterprise plans for Universal, Dedicated, Custom, or Custom Hostname certificates.
  4. To avoid SSL errors with the Cloudflare dashboard when using Kaspersky Antivirus, whitelist dash.cloudflare.com in Kaspersky.
  5. Visitors observe redirect loop errors when browsing to your domain or observe HTTP 525 or 526 errors.
  6. These errors occur when the current Cloudflare SSL/TSL encryption mode in the Cloudflare SSL/TLS app is not compatible with your origin web server’s configuration.
  7. For redirect loops, refer to our guide on troubleshooting redirect loop errors.
  8. To resolve HTTP 525 or 526 errors, refer to our recommended SSL configurations below.
  9. Cloudflare Universal SSL and regular Dedicated SSL certificates only cover the root-level domain (example.com) and one level of subdomains (*.example.com). If visitors to your domain observe errors accessing a second level of subdomains in their browser (such as dev.
  10. ) but not the first level of subdomains (such as ), resolve the issue using one of the following methods below.
  11. All active Cloudflare domains are provided a Universal SSL certificate.
  12. If you observe SSL errors and do not have a certificate of Type Universal within the Edge Certificates tab of the Cloudflare SSL/TLS app for your domain, the Universal SSL certificate has not yet provisioned.
  13. Cloudflare SSL certificates only apply for traffic proxied through Cloudflare.
  14. Our SSL vendors verify each SSL certificate request before Cloudflare can issue a certificate for a domain name.
  15. This process may take anywhere from 15 minutes to 24 hours.
  16. Our SSL certificate vendors sometimes flag a domain name for additional review.
  17. Confirm whether you have CAA DNS records enabled at your current hosting provider.
  18. If so, ensure you specify the Certificate Authorities that Cloudflare uses to provision certificates for your domain.
  19. Temporarily pausing Cloudflare will allow the HTTPS traffic to be served properly from your origin web server while the support team investigates the issue.
  20. If your domain is on a CNAME (partial) setup, follow our guide on provisioning Cloudflare Universal SSL on a CNAME setup.
  21. Visitors to your site observe an OCSP response error.
  22. This error is either caused by the browser version or an issue requiring attention by one of Cloudflare’s SSL vendors.
  23. The output of  from the visitor’s browser.
  24. Replace example.com with your website’s domain name.
  25. Visitors observe error messages in their browser about SSL expiration or SSL mismatch.
  26. If you use a Custom SSL certificate, first verify that it has not expired or upload a replacement SSL certificate.
  27. Searching can help answer 95% of support questions.
  28. This is the quickest way to get answers.
  29. Searching can help answer 95% of support questions.
  30. This is the quickest way to get answers.