Hi Andrei,
> Just so that I can delete one possibility from my list, is it possible > that some devices reject the certificate I'm using? Since the client closed the connection before the server could even provide the certificate, I guess we can assume the certificate is not the problem. > I'm thinking of this because I ran into an issue with this CA on another > server (a payment gateway wouldn't connect over HTTPS, problem solved by > changing the cert). By changing the cert you mean you had it signed from a different CA? Could have been a certificate chaining issue. Run your site through ssltest to make sure all intermediate certificates are installed correctly: https://www.ssllabs.com/ssltest/ Lukas
<<attachment: compose-unknown-contact.jpg>>
<<attachment: postbox-contact.jpg>>
