Hi,
Is there any tool to let me know which protocol stunnel is advertising ?
Something like we do for HTTPS connections, but for POP3S/IMAPS/SMTPS.
openssl s_client -connect microsoft.com:443
Maybe this is possible with openssl also, if so anyone know how?
I want to know if it has SSL, TLS, and which TLS version.
Thanks in advanced,
Jorge Bastos