smtp port:25
not Use Secure Sockets Layer (SSL)
can't send mail.
Test failed
There was a problem communicating with the mail server.
250-mail
250-PIPELINING
250-AUTH LOGIN PLAIN
250-AUTH=LOGIN PLAIN
250-coremail 1Uxr2xKj7
250-STARTTLS
250-SMTPUTF8
250 8BITMIME
DEBUG SMTP: Found extension "PIPELINING", arg ""
DEBUG SMTP: Found extension "AUTH", arg "LOGIN PLAIN"
DEBUG SMTP: Found extension "AUTH=LOGIN", arg "PLAIN"
DEBUG SMTP: Found extension "coremail", arg "1Uxr2xKj7"
DEBUG SMTP: Found extension "STARTTLS", arg ""
DEBUG SMTP: Found extension "SMTPUTF8", arg ""
DEBUG SMTP: Found extension "8BITMIME", arg ""
STARTTLS
220 Ready to start TLS