The server configuration of email, including POP3, SMTP, IMAP, and popular server software packages that control email.

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6 views

Lightweight incoming-only mail server on Ubuntu/debian [on hold]

I'm looking for a incoming-only mailserver which is as lightweight as possible. Forward incoming Domains would be okay, but if it's even more lightweight it would be okay if the Server just saves ...
0
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0answers
23 views

signed-by in mail header is not added as I have installed and configured my domain

I have checked in http://dkimcore.org/c/keycheck that my site has a valid TXT record for DKIM. My domain is myDomain.com and my selector is mail. I used -t and says to servers to ignore errors and ...
1
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2answers
26 views

Hide server IP from received-header (STMP via sendgrid)

I use a PHP-CMS to send emails via SMTP. The problem is that I want to secure my server against DDoS, so I've installed CloudFlare and I want to hide my real server IP. When users get an email by the ...
1
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1answer
15 views

Emails displaying incorrectly - Body shown as attachment

I have an issue with our journal mailbox displaying emails in a strange way. We have a mailbox called archive that is used to journal/capture all email in and out of the mail server. Our email archive ...
0
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0answers
3 views

iRedMail server - Error RCVD_IN_MSPIKE_ZBI

When i go to https://www.mail-tester.com and test my email i receive this error: -0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid This negative score will become positive ...
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0answers
5 views

Mail service with API to automate setup of new domains & email accounts? [on hold]

I'm thinking about not running my own mailserver. However, I'm building a service which is a sort of a site-builder. So people can register their own domains and I would like to give them the ...
0
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0answers
9 views

OS X 10.10 Mail.app - preferences resetting themselves

I cannot change the preferences for Mail... if I select a different setting, it instantly reverts to what it was before. ls -l Library/Mail/V2/MailData shows that I own all the plists, they're ...
0
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0answers
10 views

Email migration from a directly owned and operated server to a hosted service

My company sells subscriptions to some offline services, which include a complimentary email 1 Gb email account with POP/IMAP access. Roughly 2000 users use this service. Right now, we operate this ...
1
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2answers
15 views

Why does DMARC operate on the From-address, and not the envelope sender (Return-Path)?

Several emails sent from my webserver to a Gmail address, where the From: address is websitevisitor@gmail.com, have been marked as spam by Gmail. The From: field is populated from form data, and ...
1
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1answer
37 views

Purpose of SMTP message routing (relaying)

I am wondering why SMTP is designed in a way which allows intermediate MTA on the path of a message. According to RFC 5321, The objective of the Simple Mail Transfer Protocol (SMTP) is to transfer ...
0
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0answers
23 views

Sending mail from a user supplied email address

I have setup mandrill within my app, emails work fine. I'm being asked to set the 'from' address to a user inputted address (their email address). I have tested this with my gmail address and the ...
0
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1answer
10 views

Transport rule disclaimer in new emails before sending

I have created a transport rule in exchange 2010 so attach disclaimers to emails. Is it possible to make this disclaimers visible in the newly created email before it is sent?
1
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2answers
50 views

Migrate to new Exchange 2010 server in different AD site

We currently have a domain with two AD sites. Site A has one Exchange 2010 server which currently holds all the mailboxes. I set up the new site, Site B, and it is connected via site-to-site VPN. Site ...
-1
votes
1answer
29 views

Plesk Not Receiving Email [closed]

I have set up a cloud server with 1&1 and installed Plesk. While I can send emails from the domain I can't receive any with it. I ensured that the mail functions are enabled and aren't blocked by ...
0
votes
1answer
18 views

Added second Exchange 2010 server, getting delivery delayed to external users

We have on Exchange 2010 server in our domain, on-premises. We added a second Exchange 2010 server in our cloud environment, which is also part of our domain and connected with a site-to-site VPN ...
1
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0answers
10 views

How to do Dovecot mailbox folder aliases?

Using postfix/2.11 and dovecot/2.2 (configuration like ISP Mail Tutorial) I want to have mailbox folder aliases. For example there are 7 default "special" (see RFC 6154) mailbox folders: Drafts ...
2
votes
1answer
19 views

Avoid Mail Delivery System Bounce Forward

I have the following mail setup: This is what happens at the numbered stages: some spam-address (which actually does not exist) sends spam to info@xyz.org the info@xyz.org has an auto-reply ...
0
votes
2answers
32 views

How do I send (legitimate) email on a dedicated server as appearing from different domains?

We need to send email using PHP's mail() function (Actually CakePHP, which wraps that function) directly from our dedicated server (app.ourserver.com). We would like to send mail from ...
1
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0answers
26 views

Increase in Forwarders Since Implementation of DMARC Reject Policy

We have Google Apps for Business set-up with our domain name for our business. Since making the change to fully reject mail that fails dmarc, the number of messages counted as coming through ...
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0answers
9 views

My email not delivered to inbox [duplicate]

My server sending bulk emails not delievered to inbox of gmail,yahoo. SPF,DKIM,DMARC all are pass. But still i'm facing the problem.Below the email headers. Sending all mails through sendblaster. ...
0
votes
1answer
27 views

Use two different mail servers for a single domain [closed]

sorry for my english, I have used Google Translate. I have a Arsys host (an ISP host from Spain), which gives me 50 email accounts with 6GB of storage each. I have about 6 accounts of those who need ...
-1
votes
1answer
17 views

Centos Server is sending emails with email that has no inbox and is not set up anywhere. Cannot find where are they coming from [on hold]

I have a CentOS Server with the following: CentOS 6.6 Plesk 12.0.8 PHP 5.3.3 MySQL 14.14? Qmail Sendmail SpamAssasin And the problem is that we have an account in the server which is our company ...
0
votes
1answer
14 views

citadel not receiving email for webmaster, postmaster and hostmaster

The SSL certificate for a server I setup a year ago (to be read as: not familiar with its setup anymore) has expired and I need to get a new one. In order to do that, I need to get a code that I can ...
-1
votes
2answers
32 views

Postfix admin/Postfix: Send e-mail from an alias

I use postfix (basically postfix admin) to define my e-mail inboxes and SMPTs. Say I have a one e-mail inbox: maininbox@mydomain.com Now I have a few aliases. Say I have the alias: ...
0
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0answers
9 views

Mailman 3 - editing the welcome.txt via the rest API

Thanks for reading my post. I will explain my situation and then at the bottom explain what my question is regarding my situation. There is a .txt file configured in mailman to send out to users as ...
0
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1answer
37 views

Configure Linux and PHP to send email via script instead of SMTP

I have a server with a static IP and also a domain pointing to it. Because it is behind a firewall that blocks SMTP (ingoing and outgoing), I am not able to send any EMail from it. To be able to send ...
0
votes
1answer
5 views

Mercury not sending emails

I have a Mercury SMTP server running on localhost (announcing as 127.0.0.1) right now. Unfortunately, I am unable to send emails from it to GMail. I tested sending an email to myself using ...
0
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0answers
21 views

TLS1.2 not possible with iOS mail?

I have a dovecot server running that enforces TLS1.2 ssl_protocols = !SSLv2 !SSLv3 !TLSv1 !TLSv1.1 TLSv1.2 This used to work fine until someone tried to connect with an iPhone which complains that ...
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votes
0answers
30 views

How to block HTML-only emails with exim

I would like our exim mail server to block any incoming emails which only have one or more HTML attachment(s) and don't contain at least one plain text attachment. Is this possible and how can I ...
0
votes
1answer
11 views

503 AUTH command used when not advertised exim4 - Outlook

I do keep on getting this error: 503 AUTH command used when not advertised I have seen this question : exim configuration: 503 AUTH command used when not advertised The difference is that i do not ...
0
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0answers
25 views

Configure Postfix to send emails from my domain name

All my clients use gmail, but would like to use the domain name that I own, say domain.com to send from. I've already figured out how to forward emails that go to domain.com to its respective gmail ...
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0answers
23 views

Postfix error: no SASL authentication mechanisms

I have searched many hours but can not fix the problem. Does anyone can show me the way to fix it? This is my postconf -n postconf: warning: /etc/postfix/master.cf: undefined parameter: ...
1
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1answer
32 views

reverse proxy for multiple SMTP / IMAP servers

Instead of giving our clients server name's like beta.example.com as IMAP / SMTP servers, we'd like to use smtp.example.com. We have a database of all domains / e-mail servers and corresponding mail ...
0
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0answers
22 views

Postfix: I've misconfigured my virtual forwarding, VIRTUAL@com.com is getting my email

So I've setup postfix for say me@example.com, I then forward emails to that address to my gmail as I don't want to store them on the vps. My /etc/postfix/virtual has equivalent; me@example.com ...
0
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1answer
32 views

Exchange Server 2013 missing emails

I'm running Exchange Server 2013 CU4 (I know, I'm going to update this after hopefully fixing this issue) on Server 2008 and have one user that has discovered they're missing a couple emails from ...
0
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2answers
20 views

Catch all forwarders for multiple domains on Postfix (Ubuntu)

I'm trying to figure out catchall forwarding for multiple domains on my ubuntu server. I have it working for a single domain (maindomain) but cannot get the addons 1 and 2 to work. My ...
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0answers
16 views

Exim Route based on Email Header

I am currently crafting an Exim Router to manually route all emails to a user's Spam Box that have a certain header in it. The following condition works : condition = ${if ...
1
vote
1answer
42 views

“Bad PTR DNS Resource Record” when sending E-Mail from Shared Hosting

I have a virtual server with one IP x and have multiple sites a.com and b.com running on it. When accessing x in the browser, I get to homepage a.com. Sending an e-mail from a.com to GMX is without ...
0
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1answer
9 views

Scan outgoing Postfix email for spam with Spamassassin

Is there a way to filter outgoing Postfix email for spam possibly with Spamassassin? I found this answer about how to do it with Amavis but it's terribly outdated.
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0answers
43 views

How to send an email with Powershell that doesn't end up in spam folder to Gmail?

I have various PowerShell scripts on Windows Server 2012 R2 that I like to notify me via email upon completion, so I setup a local SMTP server that is restricted to 127.0.0.1 only, and use this ...
0
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2answers
56 views

View what file started a process in linux

One of my servers started sending spam in heavy amounts. The server is using ISPConfig 3 and one of the web users most likely has a security breach. I have identified the user and one file somehow ...
0
votes
1answer
54 views

SPF + DKIM + DMARC with Gmail account and external mail server

I,m using gmail with own domain (Google Apps) for my project. Now I want to add external mail server for sending notifications for users. Gmail doesn't give private keys for DKIM and if keys will be ...
2
votes
1answer
23 views

Mailman: How to split up mails into batches

Having huge mailinglists with maybe 10k subscribers, is there a way to split list forwarded by mailman into batches maybe a 1000 mails sending out each batch maybe with an offset? Or would it make ...
1
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0answers
13 views

Email rejected as Spam by Gmail [duplicate]

My domain is apitrak.com registered at gandi.net. For my mail I use Apple Mail and th Gendi.net SMTP server throught SSL. When I respond to a Gmail address, I get an "Undelivered Mail" response by ...
0
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1answer
24 views

Postfix Localhost Server Sending Spam to Itself

I have an iRedMail server that runs Postfix and am trying to determine the source of its spam problem. I have since changed the MX records on the domain for the address receiving spam and the good ...
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votes
1answer
25 views

Microsoft Exchange, which alternatives? [closed]

is there anyone who knows (or has had experience) with alternatives to Microsoft Exchange? I'm looking for a solution more cheaper (or free) that can be installed on Windows servers. Ideally, an ...
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votes
1answer
31 views

Email bounce notification for an email account that doesn’t exist in exim mail server

Need help with Exim mail server setting. I want to set the exim mail server to trigger an email bounce notification for an email account that doesn’t exist. For example: abc@abc.com - should bounce ...
0
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1answer
17 views

Uniquely identify DiskStation in email report

I'm administering multiple DiskStations, each of which sends out all its status reports to me. Unfortunately, in the default configuration all of these emails look the same and I often have a hard ...
1
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2answers
175 views

How to whitelist an ip range blacklisted by Spamcop

Our testing team uses email addresses from a domain which is different from the actual site domain. For example, our site is www.abc.com and email addresses are belongs to user_x@xyz.com. www.abc.com ...
0
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2answers
35 views

Can Mandrill route inbound email to webmail (like roundcube)

My main issue is I setup a small server, and my ISP blocks port 25. I've setup Mandrill as a relayhost on port 587 in postfix, so that solves my sending issue. I know Mandrill can be used to route ...