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

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1answer
45 views

The mail server logs will indicate time out when some customer sent the email to us

We are using the Icewarp mail server with version: 11.1.2 Recently the mail server will indicate time out in the logs when some customers sent the email to us. It is the same even thought I added the ...
0
votes
2answers
182 views

Amavis to Postfix forwarding

I have a postfix mail-server and want to use amavis for spam and virus detection. I followed this tutorial to add amavis to my running mail-server. I added to /etc/postfix/main.cf: content_filter = ...
0
votes
1answer
71 views

Gmail SPF misconfigured

The SPF entry for gmail.com is a redirect to _spf.google.com: $ dig gmail.com txt @8.8.8.8 +short "v=spf1 redirect=_spf.google.com" _spf.google.com is a redirect to 3 other entries $ dig ...
0
votes
1answer
92 views

ISPconfig / Dovecot - Mysql went down = Mails gone? [closed]

So im running ISPconfig with Dovecot as mail-server (storing mails via mysql). Yesterday i made some changes to the mysql-config. I wanted the server to answer also External Requests. The Problem ...
0
votes
1answer
262 views

lots of email from one user, probably spam

I'm getting a continuous flow of messages in the mail.log file of our postfix mail server. Here is a santisied sample: postfix/qmgr[7883]: 03DF631E8F: from=<user@problem.com>, size=1021, ...
0
votes
1answer
102 views

Postfix alias only forwarding to local users

I have set up Dovecot and Postfix using this tutorial, which works for receiving and sending mail. The aliases also work fine, although only for local users. I.e. I can make a forward from ...
0
votes
1answer
370 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
1answer
18 views

Don't Email Distribution Group Owner

In our Exchange 2013 system when a new distributionn group is created it is requiring us to give it an owner. When you add a owner they then also recieve emails sent to this group (the check to add ...
2
votes
1answer
2k views

Sending mail notifications from Windows Server 2003 Powershell 2.0 to Office 365

My script is meant to suck up errors in scheduled tasks that don't complete correctly and sends them to my email address via Office365: $reportHTML = Get-Content C:\windows\tasks\SchedLgU.Txt | ...
0
votes
1answer
111 views

Postfix not sending authentication when relaying to local smtp server

I have been trying to get my postfix server to relay all of my message to a local SMTP server. As far as I can tell I have everything set up right, but I get a 550 Authentication error. My local SMTP ...
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votes
1answer
62 views

How does zimbra procedes with sending email to the same domain if zimbra is configured to relay the messages to a proxy server

Does zimbra relay emails that are from the same domain as the expeditor or the emails are send directly to the zimbra mailbox without going trougth the relay server? I have a mail p1@example.com and ...
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votes
1answer
81 views

postfix log difference between to and orig_to

I have this log entry: 2015-01-14T09:26:39.448011+00:00 mx01 postfix/error[29736]: 5F8E810015D: to=, orig_to=, relay=none, delay=0.09, delays=0.05/0.03/0/0.01, dsn=5.0.0, status=bounced ...
0
votes
1answer
733 views

Windows Server 2012 R2 IIS SMTP Server Will Not Send Emails

I have an existing SMTP server on our network that is used to send emails from a variety of printers, applications, etc... I have installed the IIS SMTP Server on a new Windows Server 2012 R2 server ...
0
votes
0answers
58 views

Dovecot Virtual domain/passwd-file login issue

I used this walk through http://wiki2.dovecot.org/HowTo/VirtualUserFlatFilesPostfix but there is still an issue not allowing me to login. /var/log/dovecot.log Jan 13 10:25:49 imap-login: Info: ...
1
vote
1answer
58 views

How to configure postfix to replace the name of the sender to a configured one

I have postfix installed on my machine. I also use the generic maps to overwrite the email address from ubuntu to admin@example.com: /etc/postfix/generic ubuntu admin@example.com With this ...
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votes
1answer
72 views

Hacked server or someone is email spoofing [closed]

I will like to know if this is possible if so how? Or is it someone who has access to the email and sending emails via my domain name! I have viewed the source of the email everything seems to be ...
0
votes
1answer
66 views

Outbound mail queue lifetime standard

Description: I am trying to setup an email server with qmail and postfix as a MTAs. I am using postfix to handle my outbound mail flow traffic. Problem: I have set postfix maximal_queue_lifetime ...
0
votes
1answer
73 views

Catch all emails and pipe them all to a script with postfix

I realize this question was asked and answer before. Here's what I have done. Created a catchall address and user. Here is my /etc/postfix/virtual file. @example.com catchall Added it to main.cf. ...
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votes
1answer
191 views

Configuring Postfix relay gmail but why get tatus=deferred (SASL authentication failed; cannot authenticate to server smtp.gmail.com[? [duplicate]

Here is the story, I would like to use POSTFIX relayhost config to send mails to gmail. I use 2-step Authentication and change and double check password and username. everything looks fine in ...
0
votes
1answer
49 views

Reliable/robust method of ripping attachments from a POP/IMAP/Exchange mailbox

I'm looking for some fresh ideas after a bit of a google and would love your opinion: I have an email address hosted in exchange that will receive attachments on a regular basis. I would like a ...
1
vote
1answer
205 views

Postfix → Dovecot LMTP: User does not exist: uid@domain

I am trying to have Postfix deliver local mails via Dovecot's LMTP (among other things to replace procmail with sieve). Up to now, I've been using mailbox_command = procmail - a "$EXTENSION", ...
5
votes
2answers
70 views

Strange non-delivery behavior with Office 365 Hosted Exchange

This is such an odd issue it's difficult to describe, so please bear with me. I have a client (kirby@jibberish.com) who has purchased Hosted Exchange services from Rackspace. He has no problems ...
0
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0answers
36 views

Centos Qmail Detect source of internal spam

Our server seems to be spamming various other sites on the same server. I have tried various tips provided on this site and others to locate the source. At the moment, I have a script adding a line to ...
1
vote
1answer
28 views

Speed up queue processing in courier

I'm using the Courier mail server 0.68.2 on Debian Linux. I recently had a typo in my .mailfilter file, which caused the incoming messages to stay in the queue and not getting delivered into my ...
0
votes
1answer
66 views

configuring .mailrc for multiple Maildir users

In a CentOS 7 server with postfix and mailx, my ~/.mailrc file contains: set MAIL=/root/Maildir set folder=mail This enables mail from the root user's Maildir to be reviewed when the root user ...
2
votes
3answers
161 views

Sendmail and nslookup resolution problems

On my Ubuntu server I've been trying to get the PHP mail() function to work by installing sendmail (I also have postfix installed but I gave up on it). However, when I try to send mail it gets queued ...
0
votes
0answers
17 views

“Reverse” traffic routing with Google Apps + web host?

I'm a very experienced web designer with only minimal experience with web traffic routing. I'm also a hosting reseller who got bitten by the Great HostGator Crash of 2014, and for one of my hosting ...
2
votes
1answer
298 views

cannot find postfix/mailx email in maildir, why not?

In a CentOS 7 development machine, I have configured postfix to allow emails to be traded between localhost addresses. Mailx is also installed. I am able to send email, and the log files indicate ...
0
votes
0answers
34 views

Exim4 using Gmail as SmartHost can't show own e-mail address

I'm using one gmail account as the Smart Host, and it is successful to send email from my own email address to another address. But when the email is received, the sender is the gmail account, not my ...
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votes
1answer
57 views

Secure cloud to internal Mail setup using UUCP or something more modern

Some of our Linux servers are going to be moved out into a cloud. But the servers need to be able to email our users internally and are required to use our domain name as sender. The server cannot ...
1
vote
1answer
72 views

Block sender after sending to n non-existent email addresses

I have a domain that I use for my email. There are a couple of actual email addresses there, and everything else goes to a catchall. I use the catchall so I can create email addresses on-the-fly, like ...
1
vote
2answers
493 views

Postfix - Dovecot - Can Send Emails But Wont Receive - NOQUEUE - Relay Access Denied

I have set up a mail server on ubuntu. Ive checked ports are open and I've double checked all config files, checking with every google search result I could find. Most of the similar posts have more ...
1
vote
1answer
20 views

Add an alias in postfixadmin with smtp access

I want to create a second identity support@mydomain which I want to send emails from. My mailbox is info@mydomain, so receiving emails should still go into this same info@mydomain mailbox. In my ...
0
votes
3answers
40 views

Exim usage getting higher and I have nothing that sends emails

This is my exim usage What makes it odd is that exim4 mail server service is STOPPED Also none of my sites is actually sending any emails. (This is on a VPS) How I can find what is sending emails ...
0
votes
1answer
309 views

Asterisk - Send voicemail to email as client SMTP address

I'm able to setup Elastix (Asterisk) to send email voicemail attachments without any issue. But I'm trying to email them to a particular external address and it seems to be rejecting the emails as ...
2
votes
2answers
65 views

Bizarre behavior of e-mailed reports (text files) via Task Scheduler

I’m still pretty new to powershell and practical implementations of it… but I created a script to monitor disk health and have some very bizarre results on 2012 R2. Wondering if anyone has seen the ...
4
votes
1answer
117 views

Load multiple email accounts to mobiles from IT desk

My organisation has many users (in the hundreds) with many email addresses that they can read (often as many as 10 per user) and can send from (for arguments sake, lets say half of those that they can ...
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votes
2answers
145 views

I can't recive emails and all outgoing emails go to spam folder [closed]

I recently bought a VPS server at OVH.com to host the web of one of our business and I'm having problems to correctly configure the DNS to be able to send and recive emails. Right now i can't send ...
7
votes
1answer
335 views

GMail bouncing mail sent over IPv6, IPv4 working

I have trouble sending email to GMail addresses using IPv6 from my domain camgirltools.net If IPv4 is used, everything works as intended, the mail is delivered. When using IPv6 to send mail to GMail ...
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votes
1answer
106 views

Server is trying to send out spam [duplicate]

My email server is attempting to send out a great deal of spam. I'm using Postfix & Dovecot. I'm trying to diagnose the problem and figure out how this is being sent. My guess right now is that ...
3
votes
1answer
251 views

Postfix with Dovecot: local and virtual users

I just finished setting up a Postfix SMTP and Dovecot IMAP/POP3 server. It works perfectly fine for virtual users both sending and receiving, but I need to do the following: Besides virtual users ...
1
vote
2answers
177 views

Sending automatic mail on ssh-login fails

I'm trying to let my server send me automatically an email on ssh-login. What I've done: Created a login-notify.sh file (user root, group root, chmod 755) and placed it inside /etc/ssh/ #!/bin/sh ...
1
vote
0answers
162 views

mail command no longer reads from /var/spool/mail/root [closed]

Until half an hour ago mail command worked as expected. Now it says no mail for root. But I can still see and read my mail in /var/spool/mail/root. I don't believe I've changed any settings. I'm ...
0
votes
2answers
95 views

Emails never arrive at recipient but spam tests show no problems

I am running a WHMCS hosting system for a small number of private clients. For a few of them they never seem to receive the invoice emails I send out. I have ran the emails through a number of tests ...
1
vote
1answer
1k views

450 4.7.1 Client host rejected: cannot find your hostname

I have a Postfix/Dovecot email server which fails to deliver emails to some addresses. Here's an example of what is says: <xxxxx@board.com.ua>: host mail.da.net.ua[91.213.154.4] said: 450 4.7.1 ...
1
vote
1answer
212 views

Postfix DSN code explanation

Since few days ago I was unable to receive automatic emals sent from my PHP application. When I use Terminal to send an email to my @gmail address, everything works. When I try to send it to my ...
5
votes
1answer
47 views

Is Exchange 2010 compliant with RFC 3848

I have looked up Exchange 2010 Support for RFC Standards but do not see RFC 3848 amongst the supported standards. I do see RFC 4954 listed, which 'recommends use of RFC 3848 transmission types', ...
2
votes
2answers
57 views

Order emails from online shop not delivered due to SPF errors

I have my domain served by two servers with different IP addresses: one for main website and another for online shop. When a customer places an order, among other things, an email is being sent to an ...
3
votes
1answer
174 views

Postfix SMTP relay server

I use gmail to receive e-mails both from my gmail address and my own domain, but gmail no longer allows you to send e-mails from your own domain name unless you provide your own SMTP server to send ...
2
votes
1answer
80 views

Multiple MX records pointing to multiple servers for a single domain

Is it possible to have multiple MX records pointing to multiple mail servers for a single domain? Must all mail accounts be identical on each of those servers, or is it possible to have ...