Cannot connect to server. (java.lang.RuntimeException: error:0407006:rsa routines: RSA_padding_check_PKCS1_type_1:block type is not 01 (SHA-1))
The new certificates have a trust chain up to the third-party CA, and each certificate in the chain uses the signature algorithm SHA-1 with RSA encryption.
http://www.sslshopper.com/ssl-checker.html#hostname=mail.velociraptor.info:993