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1
vote
2answers
21 views

Will a mail relay be blacklisted if it accepts a mail relay request then later sends NDR?

Got a question about blacklisting behaviour. Internet MX records for "mydomain.com" point to my anti-spam gateways. The anti-spam gateways then relay the email to my mail server. If someone sends an ...
-2
votes
1answer
87 views

Email system architecture and implementation [closed]

It's been over a week already and I am unable to find satisfactory solutions to my problem on the Internet. I hope the experts here could lend a helping hand. I will just go straight on describing the ...
-1
votes
1answer
34 views

backing up microsoft outlook data for all client computers on network

I have 50 Microsoft Outlook users on my company network connected to Google Apps Mail. My requirement is to create a backup mechanism for backing up the Outlook data for all the users on a periodic ...
0
votes
1answer
113 views

Sendmail server keeps relaying mail to wrong server

Email to my organization (mycompany.com) goes through 2 sendmail servers running on CentOs 5.6, mail01 and mail02. I've configured a new sendmail server, mail03, in a different site for DR purposes, ...
-1
votes
1answer
42 views

Copy Admin on All Emails To/From Specific Outside Email Address [Google Apps (GAM API)]

We use a fax-through-email service and I would like to keep track of our employees' usage of it. We use Google Apps for Business and I have installed/configured GAM API for the more advanced ...
1
vote
0answers
32 views

Partial mail sync for multi continent mail server expansion?

I am wondering if there is solution (we currently use Dovecot but another product is ok too), that would allow to setup a second Imap server (or proxy) that would work efficiently over slow links. An ...
-2
votes
3answers
245 views

Cloud service to receive up to 30000 emails a minute [closed]

I am building a business where I want the infrastructure to be able to handle up to 30000 emails per minute during peak periods. The question is what kinds of services offer this? I expect to download ...
0
votes
2answers
2k views

What is a good alternative to email archive appliances for MS Exchange? [closed]

I'm currently using a Barracuda Networks Message Archiver 350 appliance for email archiving (since 2008). I've been updating the Barracuda firmware as soon as a new version is released. The ...
0
votes
1answer
301 views

Microsoft Exchange on Small Business Server 2003 vs Google Apps for Business [closed]

For a small business (+-50 users), if given the choice between Exchange on SBS 2003 (default install) or Google Apps for Business which would you choose and why? What are the advantages and ...
-1
votes
2answers
75 views

email dropbox between two mutually untrusted sites

I've an interesting problem that I thought was straightforward, but turns out I think I'm whistling down the wrong path. It has to do with (shudder) email. I thought I was done with needing to ...
-4
votes
3answers
249 views

using email client without POP IMAP access [closed]

I need to give a solution for a situation where sys admins have not enabled POP,IMAP access of mail server only web based access is allowed.At the same time some people would like for them to be ...
1
vote
1answer
342 views

Exchange 2010 - How could a mailbox be forwarding to users despite in mail-flow settings, delivery options, mail forwarding is not set?

The mailbox that is forwarding and the mailboxes it's forwarding to were migrated from Exchange 2003 to 2010. Maybe the attributes are actually set but are not showing correctly in EMC for some ...
1
vote
3answers
1k views

Unable to connect user to Microsoft Exchange with Outlook 2007

I have a remote(VPN) user that is having problems connecting to Exchange after he had a power outage. -I was able to ping the exchange server from his computer. -I removed and re-added his profile ...
0
votes
3answers
324 views

Custom E-mail address policies in Exchange 2007?

Does anybody know if it's possible to extend the functionality offered by the Exchange E-mail address policies, i.e. call out to a custom component to determine the address? We are implementing a new ...
1
vote
3answers
811 views

Is there a way to send emails only to whitelisted contacts with exchange?

I'm looking for a way to prevent people to send emails to anyone but a whitelist of trusted contacts / trusted domains. Currently we're using an outlook macro to achieve that, but i'm wondering if ...
1
vote
1answer
555 views

Postfix - Send only rejected mail through smarthost

I'm trying to improve the mail delivery for an organisation I work with (no spam). We have been using our normal mail service's smtp server as a smarthost for delivery, but recently they have blocked ...
0
votes
2answers
209 views

Advice for sending to large email list, or referral to resources, please

This is my first post so thank you for your help in advance. For the problem stated below I am seeking your advice here, or a referral to resources that I can read. Over many years we have built a ...
3
votes
1answer
109 views

Choosing “stack” for email hosting

I plan to host email services on Ubuntu (Is the distribution I'm more familiar with). I just want to offer really decent email services including: Easy account creation by custommer Good webmail ...
19
votes
14answers
3k views

Email Archiving in an Exchange Environment

We're looking into a solution to do email archiving and near-line backup of our Exchange Server 2007 environment. We currently have about 200 mailboxes and the Mailstore is approx 150 GB. We need ...
0
votes
7answers
309 views

Email Management System [closed]

I'm looking for an Enterprise Email management system. Something were we can have multiple people answering emails from multiple email boxes and have the emails automatically presented to them as ...
0
votes
3answers
5k views

What are “Enterprise Email Solutions”?

Is anyone familiar with a company called Coldspark? The create software to do "Enterprise Email Solutions". I don't understand enough about email system administration to know why their product is ...