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

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1answer
11 views

Minimal postfix config to receive email

I have do.ma.in with next DNS records: do.ma.in A a.b.c.d mail.do.ma.in A a.b.c.d do.ma.in MX mail.do.ma.in I want to receive one mail from mail.google.com to my postfix to only one ...
0
votes
0answers
17 views

Postfix not forwarding emails, but sends them from command line

I did have postfix working a few months back, then for some reason it stopped working. I only want forwarding emails, not mailboxes. I've setup forwarding using the virtual file, and configuring ...
1
vote
2answers
3k views

SSMTP mail server overriding the from to email address with Apache process user name

I'm using the SSMTP mail server on my Ubuntu server to send emails from my PHP scripts using a 3rd party SMTP and all is working fine expect that the emails that are being sent have there from & ...
0
votes
1answer
14 views

Is it possible to send mail to other domain without ssl authentication?

we are using Postfix 2.11.3 on Ubuntu 15.10 Here is configuration file: smtpd_banner = $myhostname ESMTP $mail_name (Ubuntu) biff = no append_dot_mydomain = no readme_directory = no ...
39
votes
9answers
67k views

How do I get apt-get to ignore some dependencies?

How do I make apt-get ignore some dependencies? For example, I wanted to install mailx so I can use it to send email from cron scripts/report-generating tools. However, installing mailx also installs ...
0
votes
2answers
25 views

Dovecot: “Failed to write to main log (No space left on device)”

Every single morning, my dovecot service goes down and i need to start it again, and it is repeating day by day, so i was looking for some clue to find out why it was coming down, and i found that ...
2
votes
3answers
21k views

Can I send HTML mails in Outlook Web Access?

In my organization some of the employees are located elsewhere from headquarters and therefore they are using Outlook Web Access (OWA) to receive and send E-mails. The problem lies in the format in ...
4
votes
2answers
992 views

Exchange 2010 send from multiple domains

We have a Windows 2008 Enterprise R2 SP1 server with multiple accepted domains configured on our Exchange 2010 console. Configuration of exchange 2010: In exchange console, under organization ...
1
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1answer
22 views

Find Stale/Inactive Exchange Mailboxes

Hoping someone can help with this/it's an easy to explain issue, but basically I'm looking to find mailboxes in our Exchange 2010 environment that haven't been logged into for more than x days/a ...
0
votes
2answers
45 views
+50

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 ...
0
votes
0answers
4 views

Show either the “Return-Path”, “X-Sender” or “X-Envelope-From” in Thunderbird's list view [migrated]

When reading emails in Thunderbird, the contents of the "From" column are taken from the email's "From:" header. Since anything can be put in the "From:" header, I have tried (and failed) to teach ...
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0answers
34 views

Cant sent mail from own server to google

I'm running a mail server and I'm having problem with sending mails to google. Mails to other providers work fine. I guess its maybe related to my DNS settings, as I've read that google is quite ...
2
votes
2answers
59 views

Receiving DMARC reports for emails I do not send

I am hosting the email for my domain (lets call it example.com) on google apps (free legacy edition). I recently enabled the DMARC reports so I now get a daily report for the emails sent from my ...
2
votes
1answer
35 views

SPF “include:” does MX stay as included domain's MX, or get translated to the includer's MX?

SPF records allow you to include another's domains SPF record within your own. For example, example.com can have include:_spf.google.com in its SPF record to include all of the SPF rules for ...
1
vote
2answers
995 views

bounces from verizon.net with no email address

Every time I send an email to my subscriber list, I get a bounce from verzion.net (with an "over quota" error), but it does not say anywhere in the bounce message what the email address was that ...
-2
votes
0answers
9 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
votes
1answer
1k views

EXIM - 550 Cannot receive from specified address - Sendgrid

We're having some intermediate issues with exim where some emails go through and then others get the 550 Cannot receive from specified address Error. This is the guide we used to setup EXIM: ...
1
vote
1answer
18 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 ...
2
votes
4answers
4k views

Outlook 2007 login prompt repeat prompt and exchange 2010

It seems when I first setup a new user in Outlook 2007, a login prompt comes up and asks for credentials. After the account is setup, the login prompt will repeatedly prompt throughout the day and is ...
1
vote
2answers
27 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
votes
1answer
171 views

How to send Linux Passwd / Usernames + Passwords via Mail Script?

How can I send one user list automatically 1 times a week via e-mail with all users and passwords from them per email ?
0
votes
0answers
4 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 ...
2
votes
1answer
22 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
1answer
2k views

Outlook 2013 won't connect to Office 365 (Exchange)

I have a multiple users with a roaming profiles on a windows server 2008R2 domian. One of these 2013 Outlook profiles won't connect to Exchange on one of the computers. Here's what I've tested: Let's ...
1
vote
2answers
55 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 ...
5
votes
6answers
2k views

Email notification about each SSH connection to Linux server

I would like to be notified about each SSH connection to the Linux (Debian) server. Already saw some methods, which proposed to add mail command into own .bashrc, but this approach seems not to cover ...
0
votes
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 ...
3
votes
2answers
1k views

Using postfix to relay/forward to gmail

I have set-up postfix on Debian 6 and I would like to forward emails to my gmail account. This is my /etc/postfix/main.cf file: # Debian specific: Specifying a file name will cause the first # line ...
0
votes
0answers
5 views

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

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 ...
3
votes
1answer
2k views

Huge mail.que file on Exchange Server 2013

I'm facing an issue with an huge mail.que file on the folder C:\Program Files\Microsoft\Exchange Server\V15\TransportRoles\data\Queue. One of our users created an redirect loop and the mailbox blow ...
0
votes
0answers
12 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 ...
4
votes
6answers
10k views

Migrate IMAP account between providers - client access only

I have an IMAP E-Mail account with my old provider. I have a new, empty IMAP account with the new provider. Is there a tool or Thunderbird to migrate the E-Mail data from one account to another? I'm ...
1
vote
2answers
16 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 ...
0
votes
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 ...
0
votes
3answers
1k views

Domino always server fails to send SMTP email at first attempt

In our logs, we find the below: Router: No messages transferred to fakedomain.com (host mx.fakedomain.com) via SMTP: The server is not responding. The server may be down or you may be experiencing ...
1
vote
4answers
3k views

When Exchange receives a message, send notification to another address

I have an internal Exchange 2010 server that receives no outside email and sends no email outside. I'd like to send a notification email to an outside email when a user receives a message on the ...
1
vote
1answer
38 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
votes
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 ...
4
votes
1answer
5k views

Couldn't drop privileges: User is missing UID (see mail_uid setting)

I'm hoping I can use some help. I'm configuring dovecot_ldap, but I can't seem to be able to get dovecot to authenticate the ldap user. Below is my config and log info: hosts = 192.168.128.45:3268 ...
0
votes
1answer
11 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?
0
votes
1answer
1k views

Mail clients for mobile devices for connecting to ADFS configured Office 365 mail

Any of you aware of any mail clients for mobile devices for connecting to Office 365 domains which are configured to single sign on through ADFS. Outlook.com client for android this doesnt seem to ...
14
votes
3answers
5k views

Is using SOFTFAIL over FAIL in the SPF record considered best practice?

Or put another way, is using v=spf1 a mx ~all recommended over using v=spf1 a mx -all? The RFC does not appear to make any recommendations. My preference has always been to use FAIL, which causes ...
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 ...
15
votes
6answers
42k views

how to fix “send-mail: Authorization failed 534 5.7.14 ”

I am trying to create e-mail alert on ssh root login so I had to install ssmtp and mail utility. Then I configured ssmtp.conf file as follows : # Config file for sSMTP sendmail # The person who gets ...
1
vote
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 ...
0
votes
2answers
35 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 ...
3
votes
7answers
3k views

Does a PTR record prove anything about the sender's email domain?

My outgoing mail server has problems reaching some recipients. This happened after we changed ISP for our dedicated IP address. I think it might be due to PTR records, but I cannot be sure. My ...
6
votes
2answers
316 views

Sending HIPAA compliant e-mails

At a small office, my clients' HR department needs to communicate with some vendors regarding HIPAA-covered material. How do most companies deal with securely sending e-mails regarding HIPAA. I ...
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 ...
-1
votes
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. ...