2
votes
2answers
55 views

how to Dedupe email messages in exim mail server (Linux)

If a User is listed in multiple aliases or multiple mailing list or groups a message is sent to more than one of the aliases, mailing list or group the end User will receive multiple copies. How to ...
2
votes
1answer
77 views

Is Sender Policy Framework (SPF) effective in preventing Phishing emails?

As defined in RFC4408, Sender Policy Framework only checks the envelope sender (aka MAIL FROM). The From: header is not being tested. As it is the value of the From: header which is usually displayed ...
1
vote
1answer
269 views

Postfix smtp mail to external hosts not possible

I administer a server (Ubuntu 12.04 LTS) running a web server and a mail server - The web server is running all fine, but the mail server is a problem. I have Dovecot installed and configured ...
1
vote
3answers
272 views

Can a webmail client interact directly with the SMTP server? (without IMAP)

I'm trying to understand how all the components of a mail server fit together. I understand that the SMTP server is necessary to send emails. In terms of accessing email, I'll setup a webmail ...
0
votes
2answers
167 views

how to setup/run mailserver on windows server 2003

We are running web site, say ourdomain.com, over our own server(Win 2003 Server R2 Standard Edition). We would like to run our own mailserver so that our users have user@ourdomain.com mail address. ...