* Asai <a...@globalchangemusic.org>:
Greetings,
I am having some issues which I don't understand fully, and I'm
hoping you can point out to me what I'm doing wrong here.
I have a client who's using Windows 7 phone, and she's unable to send
mail due to Spamhaus blocking her 'direct-to-mx' IP range. SMTP
authentication is turned on for the phone. Dovecot is able to fetch
mail for the phone no problem.
I'm sure I'm missing something, but I don't know what at this point.
Since her dialup is listed im Spamhaus, she cannot connect to port 25,
since that's forbidden by postscreen.
That's about it.
Fro: http://www.postfix.org/POSTSCREEN_README.html
postscreen(8) should not be used on SMTP ports that receive mail from
end-user clients (MUAs). In a typical deployment, postscreen(8) is
used on the "port 25" service, while MUA clients submit mail via the
submission service (port 587) which normally requires client
authentication, or via a "port 25" server that provides no MX service
(i.e. a dedicated server that provides submission service on port 25).
Thanks, I thought that may be that case, and unfortunately there doesn't
seem to be any way in the Windows 7 phone configuration to manually set
the port it's connecting to. Although I do have it set to use SSL (TLS
isn't an option), so I'd think that it would connect to 993 at least.