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Allow to send mail through SMTP outside network when logged in
Open, Needs TriagePublic


Normally, users should use ISP SMTP.

But sometimes it's not possible or not convenient to use (see examples section below).

We could allow users to use SMTP to send mail when they are authenticated.

That would mean:

ModeLocal delivery?Relay?
Local networkYESYES


When there is no TLS.

$ nc 587
(no reply)
$ nc 25
220 ESMTP Postfix
502 5.5.1 Error: command not implemented

When you can't send mail without a carefully crafted FROM

554 5.1.8 <>: Sender address rejected: Domain not found

554 <dereckson@orin.dereckson.drake>: Sender address rejected: Domain not found

Event Timeline

dereckson created this task.Jan 14 2017, 23:31
dereckson updated the task description. (Show Details)
dereckson moved this task from Working on to Pending review on the Mail board.Jan 16 2017, 05:10

Configured on port 587 on

dereckson removed dereckson as the assignee of this task.Mar 8 2018, 21:07