Hello Gerd, On 2019-09-25 17:47, Gerd Stolpmann writes: > looks like that there is some incompatibility with one of the > newer TLS > protocol features (like zero roundtrip), so that the TLS > negotiation > fails. I don't have time to look into this right now, and > cryptic errors > are also cryptic for the developer, but I'm definitely > interested in > fixing this. Will just take a bit of time. Thank you! And to answer the other replies: Christophe, I do have conf-gnutls installed. Olivier, I get a GNUTLS_E_PREMATURE_TERMINATION error when going to that site, as it seems you were getting. Best, Alan