u-ichi/fluent-plugin-mail — pull request #10 by mash (2014-07-17 10:47:46+00:00)
Title: Pass option: "enable_tls true" to enable_tls (SMTPS)

Introduce enable_tls option to enable connecting to SMTP servers which denies STARTTLS but accepts SMTPS (ex: muumuu-mail.com)