I have done a test, trying to send to other servers and to run properly, the agent configuration I have placed 3 email accounts from different domains and has passed with no problem, 

Thanks for this information, in addition I must say that in the account settings should not put anything in user and password. Currently it is working with gmail and has been solved perfectly I do not know why not work with ssl, fortunately already been solved using port 25 Thank you again

i have the same error, had looked for the solution in web forums but anyone know how to solve it, i´m back to use a non secure port 25. AgentID: [nQSError: 75025] Handshake failed when connecting to SMTP server using SSL. AgentID: /shared/.... [nQSError: 75025] Handshake failed when connecting to SMTP server using SSL.…