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

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6
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1answer
1k views

How to edit bad word filter in SpamAssassin?

How can I add several custom "bad" words into SpamAssassin, so emails that contains that words are marked as a spam? UPDATE one of the keys is to edit file /etc/mail/spamassassin, and to add badword ...
5
votes
1answer
804 views

Disable Outlook Web Access Junk filtering in Exchange 2013

By default, Outlook Web Access (OWA) in Exchange 2013 seems to move suspected junk mail to the Junk Email folder. This is undesirable behavior in most of my environments because we have Barracuda Spam ...
5
votes
1answer
1k views

OSX 10.6 integration into NIS/netgroup/automount infrastructure

I have an existing infrastructure where accounts are maintained under NIS (yp) with no local unix accounts. Also, all the standard maps including hosts, mail aliases, netgroups, etc...are maintained ...
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 ...
3
votes
1answer
121 views

Certain SC Orchestrator Send E-Mail activities are sending 2 emails

Also posted this on TechNet but barking up this tree too just in case. Not really sure what's going on here, but I have certain System Center Orchestrator (2012 R2) Runbooks that are sending multiple ...
3
votes
1answer
370 views

Outlook 2007 E-Mails come in blank or with <=“” style=“”> in the body, nothing else

Basically users who have just been upgraded to Outlook 2007, are not receiving SOME emails (from outside our domain, ie hotmail, yahoo). It seems that maybe these emails are HTML based, and not sent ...
3
votes
1answer
445 views

How to send report created by Munin to email once per week

I have a page with Munin reports and I want to send the email with graphs once per week on specific email. Any thoughts on how to achieve this? Thanks!
2
votes
1answer
44 views

Sending mails from Gmail through my VPS (postfix, dovecot, postfixadmin)

This problem has been bugging me for a long time now and i want it to be fixed. On my VPS I have set up Postfix working correctly with postfixadmin and dovecot. (I can send (by terminal) and receive ...
2
votes
1answer
25 views

Catch All Email for Old Domain?

We've been on our new domain for over a year now and we have removed our redirects from the individual accounts but my boss wants to have a catch all email account so just in case there are messages ...
2
votes
1answer
68 views

sendmail cant send mail - Centos6/7

I have a newly minted CentOS 6.7 box to set up sendmail on. It seems sending email but not really, no idea whats the issue could be. What I did: yum install sendmail sendmail-cf sendmail-doc ...
2
votes
1answer
57 views

Catch incoming email and then deliver to original recipient on sendmail

in the company I work for there are a user that is making bad use of the email, but to have evidence of what he is doing we need to intercept all the incoming email to him and all outgoing email from ...
2
votes
1answer
406 views

Hotmail/Outlook.com DKIM failure when signing with different domain - header.d ignored

We (sender.org) provide a mail server for a client (example.org) and sign outgoing messages with our private DKIM key (we cannot change the signing domain to the client's domain). Return-Path: ...
2
votes
1answer
349 views

Local data consistency issues with Large Exchange Mailboxes, Apple Mail, Multiple Connections to same account

I have a longstanding situation with a client who has a tremendous amount of email. To make matters worse, the bulk of the message content and attachments are text files. So, we're talking about a lot ...
2
votes
1answer
280 views

Long server response delay - 60 to 90 seconds - when using PHP Mail() on IIS7.5

We have a Windows 2008 Server running PHP 5.2.11 on IIS 7.5 When any script on the server calls a mail() function it presents no errors and sends the email nearly instantly. However, the server will ...
2
votes
1answer
924 views

Outlook Cannot Establish Connection To Exchange while using Citrix VPN

I have several user who travel and connect to our network using Citrix VPN. Once they are connected they can connect to our servers..etc. but when opening up Outlook they are greeted with a login ...
2
votes
1answer
61 views

Email forwarding over windows and iis7

I am trying to make a mail piping sytem work and I am having trouble as I am not used to working with IIS7 over Windows. The official documentation talks about how to do it with Cpanel and X3 skin, ...
2
votes
1answer
90 views

Is a message number assigned to a message by 'select' or 'examine' IMAP command consistent across IMAP sessions?

Basically will message number one stay number one under another IMAP session/location?
2
votes
1answer
2k views

Make Postfix search LDAP group members by UID instead of DN?

I'm creating an e-mail server with postfix (v2.7.1 on Debian 6.0) where users and groups are stored in an LDAP server. Users accounts works fine but I want to create e-mail aliases from group (any ...
2
votes
1answer
226 views

Linux Sendmail Same username multiple domains

I have configure my sendmail for multiple domains by creating username like sales@domain1.com sales@domain2.com sales@domain3.com in passwd file Now I added entry in file /etc/mail/virtusetable ...
2
votes
1answer
392 views

qmail smtpd uptime less then 1 sec

not sure what is going on here but my qmail install isnt working corretly everything is running except smtpd output from qmailctl stat /service/qmail-send: up (pid 2874) 608 seconds ...
2
votes
1answer
425 views

Exchange Server 2010 send as another user and skip inbox

We have Exchange Server 2010 setup and we can send email as another user. However, we have an undesired side effect: Authenticated as steve@domain.com, steve@domain.com can send an email to anyone ...
2
votes
1answer
586 views

Sendmail does not receive e-mails from outside

have a VPS running CentOs 5.1 64bit with ISPManager panel. dovecot-1.0.7-7.el5 is used in conjunction with sendmail. I can send e-mails to outside (sendmail works), can send and receive e-mails ...
2
votes
1answer
469 views

Microsoft Entourage/Exchange Server problem: all objects disappeared from server - still in some form on the client

One of our employees works with Entourage on his MacBook Pro (OSX 10.6) accessing Exchange Server 2007. Last Friday morning, I think while working over a VPN, Entourage (I think it was Entourage) ...
1
vote
1answer
30 views
+50

Secure Email Settings for Email Clients & for PHPMailer

I'm trying to work out how to make my outgoing/incoming email's as secure as I can possibly make them. First of all, my domain has Wildcard OV SSL Certificates, I have copies of the .csr, .crt and ...
1
vote
1answer
21 views

Can I prevent users from loading images in emails (disable “re-enable the blocked features”)

Using only Office 365 with no onsite AD or exchange infrastructure. Can I push out a policy or something to online and local installations of outlook to control whether images are automatically ...
1
vote
1answer
32 views

Failed to receive Email alerts on HP ILO 4

I have trouble getting email alerts on one of the HP server DL380 Gen9 on windows server2012 R2 We dont have exchange Server in our Environment. I tried enabling ILO AlertMail with my Email address ...
1
vote
1answer
98 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 ...
1
vote
1answer
34 views

Strange e-mail behavior in powershell

I'm adding a new powershell piece into my user creation, which is to e-mail their supervisor with an alert that they have been created. However, for some reason, it sends the credentials to the next ...
1
vote
1answer
224 views

How can I use Exim4 to forward email for root to another email address?

I am trying to forward system email (from apt, cron, etc.) addressed to "root" to my personal email address using a smarthost. I am using Debian 9. First, I ran sudo dpkg-reconfigure exim4-config. ...
1
vote
1answer
33 views

Using different MailServer for special Users in the same domain

I'm new to this topic, so please have forbearance, if this is a dumb question. At the Moment, we use GMail for all Mailaddresses. To save some money, the idea is, to use an own mailserver for the ...
1
vote
1answer
123 views

Microsoft Exchange 2013 and Open Relay Prevention

I have set up a Exchange 2013 server on my Windows Domain network to receive and send mail both internally and externally. After a rejection by Google to receive email from my server (the reason was ...
1
vote
1answer
293 views

How can I add an X-header to unix mailx?

I am attempting to add the x-header X-APP-VOLT: Yes to the header of my email with a .tar attachment. I only have access to usr/sbin/sendmail and mailx. I do not have root access so I can't download ...
1
vote
1answer
53 views

Delete user from Sympa mailing list

So I have been trying to remove a user from one of our Sympa mailing lists, and can't for the life of me get it to stick. I have deleted the entry for the user under ...
1
vote
1answer
324 views

Why is my new domain email triggering spam filters?

I recently purchased and set up a new domain to send emails with Google Apps but noticed many of my emails are going to spam. I ran it through the isnotspam.com spam report and got this report. This ...
1
vote
1answer
20 views

How do I send e-mail from an aliased domain via Office365?

I have a Office365 account with out own domain (a.com) and we have added a second domain (b.com) Both domains receives mail just fine. How do I let the users choose which domain they should send ...
1
vote
1answer
49 views

Originating (non-critical) emails from a “less-trusted” host

Background We have a webapp running on webapp.example.com that (amongst other things) sends messages by email from time to time. These messages are non-critical: whilst we would like to make a best ...
1
vote
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
1answer
136 views

Dont allow to override php.ini values for certain headers as a root

We are having this issues in shared hosting environment. FYI: Under shared hosting environment each user can have a php.ini in their folder to override the global settings. There will be many users ...
1
vote
1answer
130 views

How to send a custom reject notification in Qmail (badmailfrom File)?

i´m using QMail and i want to reject various emailadresses (domains). I found the following way: Block Email Senders in QMail: /var/qmail/control/badmailfrom When i block a sender he will get the ...
1
vote
1answer
576 views

Occasional Delays and/or Bounceback on Incoming Mail- Exchange 2010

We have an onsite Exchange 2010 server on our domain and are experiencing a strange issue. About 90% of our incoming email from outside clients is coming in perfectly fine. Sending is 100% fine. But ...
1
vote
1answer
262 views

imapsync some mails are not transferred

Im using this code: imapsync --buffersize 8192000 --nosyncacls --subscribe --syncinternaldate --noauthmd5 --host1 old.server --user1 old.user --password1 123456 --host2 localhost --user2 ...
1
vote
1answer
535 views

qmail sending mail failure to wrong customers

this is a bit strange, userA sends a email, userB gets it. User A gets a failure notice saying that the message could not be delivered to userA, userB, userC, userd, userE, ect the only recipient ...
0
votes
0answers
255 views

554 5.7.1 <info@domain.com> Relay access denied Relay access denied

I am using the griddler gem with SendGrid to receive incoming emails. I have set it up and successfully pointed my mx record to mx.sendgrid.net. When sending an email, some of them work but others get ...
0
votes
0answers
2k views

Nested email distribution groups not receiving mail to a particular DL in Exchange 2010

We have a distribution list (called "MasterDL", for example) that has sub-DLs inside it, as well as normal personal user email accounts alongside those nested DLs. For some reason, only the individual ...
0
votes
0answers
139 views

Mail to Mailenable group sometimes bounces back because it cannot find one of the group members

I am using MailEnable Enterprise Edition 6.53. On one of my PostOffices I have a group address set up with 5 members in the group. Under normal circumstances when someone sends a mail to this group ...
0
votes
0answers
360 views

SMTP fails with Status: 5.3.5 when sending to a local mail server

In our network, we have na IBM Lotus Notes server, which handles emails for basedomain.com. Recently we introduced a new IIS Smtp server just for sending automated emails. The Smtp is configured for ...
0
votes
0answers
99 views

Out of office broken on Exchange 2007 server wide

We are running a 2007 Exchange server with the most recent rollout. We have a CAS server set up. Recently after routine maintenance we have had users complain that their Out of Office (OOF) is not ...
0
votes
0answers
2k views

User's emails disappearing off email server using Outlook 2013, Windows 8 and MailEnable 6.53

I am using Mailenable Enterprise version 6.53 but my question could relate to any e-mail server, I suppose. We have a user that is experiencing disappearing e-mails. When he connects to his mail ...
-1
votes
0answers
13 views

opendkim dead but pid file exists

I tried delete /var/run/opendkim/opendkim.pid, but after restart it's again shown error: [root@server ~]# rm -rf /var/run/opendkim/opendkim.pid [root@server ~]# service opendkim restart Stopping ...
-1
votes
0answers
29 views

Email hosting for external domains

Is it possible with exchange server, to not only host email for the internal Lan but also for external lans, other businesses for example. So if my company is Acompany.com and our email is hosted on ...