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

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2
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2answers
45 views

Send Postfix outgoing mail through a Google Apps alias

I have a domain example.com set up as follows A server hosts a website and other some other stuff Google Apps handles my email and is configured to send and receive it Whenever the server needs to ...
0
votes
0answers
10 views

Right way to force autresponder script to authenticate against postfix

I'm running Postfix 2.11.1 and i've configured an autoresponder by adding those lines to postfix's master.cf postfix_response unix - n n - - pipe flags=Rq ...
0
votes
1answer
47 views

SPF in hotmail are not used [duplicate]

I have a problem with Hotmail provider, all mail sent from my server goes to SPAM folder. I Have added a correct SPF to my domain example.com but into the headers is not used (spf=none) and the token ...
0
votes
1answer
20 views

exchange 2013 content-type header

I am creating Transport Rules to create company-wide signatures. One of the quirks that I noticed was that, while everything looks great for HTML mail, anything sent in plain-text includes a bit of ...
0
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0answers
10 views

Sendmail : save emails into files

I use sendmail to manage the emails of my website. I'm testing features which require to send emails, and I'd like to receive these emails in a local directory of my server, store them as text files ...
0
votes
0answers
22 views

Cache status code of rejected relayed mail to immediately block aggressive clients?

A legitimate client relays mail over mail server A to the destination server B. B rejects mail to recipient with status code 554 and the reason "Unknown recipient". Can this rejection be "cached" for ...
1
vote
0answers
8 views

Fetchmail and Procmail set up with TLS

I'll start by saying I'm pretty uninformed when it comes to mail protocols, encryption, and basically everything else relevant to this question. My goal is to set up fetchmail/procmail on a machine ...
-1
votes
1answer
40 views

Send authenticated mail without editing DNS records [duplicate]

How can a mail server send authenticated mail (using DKIM, SenderID, SPF etc) without adding records to the sending domain name's DNS server? I've read Jeff Atwood's very useful guide to sending mail ...
3
votes
1answer
77 views

Delivery Status Notification (Failure) => 550 SPF: x.x.x.x (IP address) is not allowed to send mail from <our-domain.com>

Technical details of permanent failure: Google tried to deliver your message, but it was rejected by the server for the recipient domain <repipients-domain.com> by <repipients-domain.com>. ...
3
votes
2answers
79 views

Postfix sender address rejected / using multiple addresses

I have an email server running Postfix that generally works great. I'm trying to use this server as the SMTP server for outgoing mail in a CRM/Marketing platform installation. I've entered the ...
1
vote
2answers
169 views

Why does my server hostname appear in Exim email headers sent from a different domain?

I've had several problems with SMTP emails from my server and domain sent using Exim being blocked by certain other domains, which may have been partly due to certain server settings tripping up ...
0
votes
0answers
17 views

postfix : Cannot send email using mail() function in PHP

My question may seems duplicate. But I did not find any question with the same environment as mine. I'm using Postfix under CentOS 6.4. I am also using LAMPP. This server does not have iptables ...
1
vote
3answers
40 views

Cronjob: E-Mail with Cronjob output from mailutils is empty

I am tempering with my cronjobs to change the sender and subject for emails sent by the cronjob. For sending emails I installed the mailutils package on Ubuntu 14.04. This is how I am sending my ...
1
vote
0answers
30 views

configure exim4 on ubuntu with let's encrypt

I need to send mail for a website of mine using PHP mail(). I wanted to make sure this mail is sent encrypted. I already have exim4 sending mail via PHP, but want to make sure it's using a ...
1
vote
0answers
25 views

Handling errors with php on nginx reverse proxy, and mail response to admins

Is there a way to access the server response from php once Nginx detects an error, and mail the server response to the admins while at the same time show a custom error page to the visitor? Currently ...
0
votes
0answers
11 views

Local delivery of mails for mailman when using fetchmail

I'm setting up a mailman (for managing mailing lists) which will live on a machine in a local network behind a router. Sending out mails and managing works well, the only problem left is the handling ...
2
votes
1answer
29 views

letting anonymous users use a form to send emails as if it is from their own mailboxes without getting flagged as spam

I am working on a project for an environmental NGO. They want to let users use a form on their website, provide their name, their email address and select certain emails from a list to send complaints ...
-1
votes
2answers
52 views

smtp email forwards with Gmail and Wordpress

I'm looking for help. I'm trying to add a new email account to Gmail. I've done it before for one of my websites email domain and it worked fine. However, now, this is the message I get. Furthermore, ...
0
votes
1answer
43 views

ssmtp root alias doesn't work

my ssmtp doesn't change "To" from 'root' to my email. In my ssmtp.conf I have: root=servers@latina.com In debug output I found only one difference between working and not working commands: working ...
0
votes
1answer
38 views

Debian: How to lock root account AND still use cron. (cron does not work while locked account :( )

I'm setting up a small private server which is connected to internet. For security reasons I would like to lock my root account after setting everything up and then use a sudo user for further ...
0
votes
0answers
53 views

Postfix SASL server said: 535 5.7.8 Error: authentication failed:

I have a mail server (running on Ubuntu server 12.04) that worked fine until a couple of months ago. After I forgot to renew my cacert.org free certificate, I created a new certificate and loaded it ...
0
votes
1answer
143 views

Email abuse reports for outbound.protection.outlook.com

I've recently set up a DMARC record for my domain and now I'm receiving email abuse reports from hotmail.com that state: This is an email abuse report for an email message received from IP ...
-6
votes
2answers
71 views

What's the usual re-sending time period for SMTP servers? [closed]

What I want to ask is about SMTP servers, say, which operate at different IT companies (hosting SMTP servers, corporate SMTP servers etc.) I know that every server can be configured differently, but ...
0
votes
1answer
27 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
31 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 ...
0
votes
1answer
48 views

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

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 ...
0
votes
2answers
61 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 ...
0
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0answers
26 views

set X-Original-To in postfix virtual forward

I am using postfix virtual alias map to forward email sent to our support email info@ourdomain.com to Zendesk at support@ourdomain.zendesk.com Unfortunately there is no information in the email ...
1
vote
1answer
54 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
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0answers
41 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 ...
0
votes
2answers
75 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
vote
2answers
136 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
vote
1answer
22 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
votes
0answers
12 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 ...
0
votes
0answers
16 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
15 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
vote
2answers
66 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
vote
1answer
40 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
26 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
votes
1answer
15 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
vote
2answers
100 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 ...
0
votes
1answer
28 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 ...
2
votes
1answer
30 views

Avoid Mail Delivery System Bounce Forward [closed]

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
40 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
vote
0answers
32 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 ...
0
votes
1answer
37 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 ...
0
votes
1answer
37 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 ...
0
votes
2answers
45 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
votes
0answers
13 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
votes
1answer
98 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 ...