I also noticed that even though Firefox would start redirecting to www, I could then delete the www and force it to try to go to https://paypal.com https://payp

I also noticed that even though Firefox would start redirecting to www, I could then delete the www and force it to try to go to https://paypal.com https://paypal.com anyway, at which time I would receive the revocation error. Edit: Figured it out more reproducibly. https://paypal.com https://paypal.com gives the revocation error. https://paypal.com/ https://paypal.com/ redirects to www, although clicking on these links acts the same and tries to use the revoked cert