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.
What is the issue you’re encountering
URL not working
What steps have you taken to resolve the issue?
Logged into Cloudflare, not sure what to address on it. Nothing has been changed.
The certificate on the origin server has expired. The Cloudflare certificate is valid but the certificate on the server Cloudflare is connecting to has expired.
They’re incorrect. @ is shorthand for example.com where example.com is any domain.
If you run the following commands you’ll be able to demonstrate the expired certificate on the origin server.
curl -Ikv https://mikevein.com
This will show the 526 error with Cloudflare are the origin.
Replace 10.10.10.10 in the example below with the IP address in your DNS entry and it will demonstrate the certificate being displayed by your origin server. It will almost certainly show the cert is expired.