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0
votes
3answers
210 views

Mediatemple: One dedicated virtual server, multiple mailservers

I want to set up multiple mail servers within one dedicated virtual server in Mediatemple. For example, my server's primary ip address is 203.156.0.xx. My server has another IP address 203.156.0.yy. ...
2
votes
2answers
94 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
142 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 ...
0
votes
1answer
449 views

AWS EC2 Mailserver Failover Strategies done right

I'm researching in this topic really hard the last few days and i just want to discuss this with a few specific questions - i did not find any suitable thread here that is covering my needs and ...
0
votes
1answer
87 views

Mediatemple: Using another IP address as mail server

I have a mediatemple dv server and it has 3 IP addresses. Currently, it uses one of the IP addresses for the mail server. How do I use another IP address? Is it possible to use two of the IP addresses ...
0
votes
1answer
410 views

Script encrypting Mails on Server [Maildir/GPG]

The idea is to encrypt [cronjob] all mails older than x days with a certain [per user] PGP Key. Mails are stored in Maildir format. Are you guys aware of an existing solution to this? Or maybe ...
0
votes
1answer
94 views

Sending email from IP as domain Ubuntu

I want to install a mail server on an Ubuntu server, however I don't want to hook any domains up to it. Is it possible to configure it as an IP address, so my email address will be: me@ipAddress ...
-1
votes
1answer
895 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 ...
0
votes
0answers
135 views

Autodiscover for IMAP over SSL

Is it possible to setup Autodiscover for your domain.com without the use of an Exchange Server in the back-end? I already have an IMAP/POP3/SMTP hMailServer running on Windows with IIS Web Server. ...
0
votes
0answers
88 views

Passproxy issue in apache - citadel installation

I am running Apache with several virtualhosts. To configure Citadel, I am running WebCit along with Apache (which is recommended option by Citadel). Apache should ideally forward ctdl.example.com ...
0
votes
0answers
94 views

Can I setup DNS on new server and “flip the switch” later?

I would like to know if setting up DNS/BIND on a new server will mess up my old server. Here is my situation: example.com - Main server used for hosting - Domain registrar currently points to ...
-1
votes
0answers
50 views

Dovecot Relay Access Denied; The SMTP server does not recognize any of the authentication methods supported by Entourage

I have a Dovecot/Postfix installation running, and have set up some email accounts using Vimbadmin. I have successfully set up several clients successfully using SSL to both send and recieve. ...