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

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3
votes
1answer
141 views

IP address is not allowed to send mail from DOMAIN

Today I heard that a customer can't send email to us. He received the following error: < #5.5.0 smtp;550 [ipaddress] is not allowed to send mail from [domain name]. Please see ...
-1
votes
0answers
16 views

External POP server not reachable

I have an Ubuntu instance which needs to connect with an external POP/IMAP Server for specific purposes. The connection with this specific external Server is not working, since the machine is not ...
0
votes
1answer
28 views

Postfix on Ubuntu not delivering mail to a few addresses

On my ubuntu server my WordPress installation sends email the normal way using wp_mail (which in turn uses php mail()..). The server is set up with Postfix for delivery. Recently there's been a ...
0
votes
2answers
25 views

Create multiple email-server names

My email server has two domains and the email hostname for each of them is mail.domain1.com. I'm attempting to remove the 'mail' in mail.domain1.com for domain 1 and set domain 2 to domain2.com. So ...
0
votes
2answers
33 views

Helo command rejected: Host not found - Setup postfix to accept sending mails from my home server through my public server

I would like to receive system emails from my home server. So I'm trying to configure postfix to do that through my public server. My public server has a fixed IP, while my home server is in a private ...
0
votes
0answers
18 views

Two ips rotating each time an email is sent - iptables

I have two ips attempting to rotate each time an email is sent from server. The following commands say they are configured: sudo ifup venet0:0 ifup: interface venet0:0 already configured sudo ifup ...
3
votes
1answer
27 views

Dynamically limit postfix attachment size

For a project I am currently working on, we received a requirement for a 'dynamic' mail attachment size limit. For postfix (which we currently use) this would be easily implemented using the ...
0
votes
0answers
37 views

Exchange server: Why do a couple users have random numbers at the end of their “Windows domain\user name” and is this causing problems?

Background on the problem: I work for a company which is a Panasonic Partner. As a part of this program, Panasonic regularly sends out "Partner Alerts" to everyone who is signed up to receive them. We ...
0
votes
2answers
55 views

2 email server and one static ip

I need to manage two mailservers (postfix and dovecot on different machines) using a single public IP. I thought I solved by putting non-standard ports on the second postfix instance, but I do not ...
-4
votes
0answers
10 views

Network/Server Separation Best Practices on security [on hold]

` How to send log files edit to an E-mail?? `
0
votes
1answer
9 views

pyzor in Debian Testing

It seems that the recent debian testing packages of Pyzor [1:0.5.0-3] has changed the content. Python scripts for pyzor are no longer included. https://packages.debian.org/stretch/all/pyzor/filelist ...
0
votes
0answers
12 views

Configuring exchange receive connector to receive from mdaemon acting like a security mail gateway

I have the following lab. Mdaemon on 192.168.47.10, Exchange 2010 on 192.168.47.14 and a pfSense sending incoming mails to mdaemon on port 25. My domain name is example.co.cu and i need to forward all ...
-1
votes
0answers
8 views

Configure Horde in cpanel [on hold]

I have an admin panel running over c-panel server. Now i wish to configure mail services(IMAP) over it but i am facing some issues, i am completely new to this mail service part, so would appreciate ...
0
votes
0answers
25 views

Postfix: on multi-recipient e-mails of same domain, how do you remove all but one (first) address?

We have a shared IMAP mailbox for a business. Customers are not used to not having to CC tons of people with us, so they CC everybody, which creates noisy duplicates in our shared inbox. How can I ...
-4
votes
0answers
14 views

Receive mail through virtual (alias) email id [on hold]

I want that if someone(user of my client) sends a mail to the given email id (alias email id), the message should come to a domain. And I want to give client a text-field, where he can type the email ...
0
votes
1answer
23 views

PowerMTA Not starting

I have recently installed PowerMTA server on CentOS 6, every prerequisite was installed according to Document and License was entered in correctly configuration file was also correctly setup in ...
-1
votes
1answer
58 views

DNS Setting for POP3 and SMTP email [on hold]

I'm new to server configuration, I have used rented webservers a lot, but I tried venturing myself with a VPS to run my own web/email server. All is good, I installed VestaCP to help me with dealing ...
2
votes
1answer
28 views

Dovecot SSL: “unknown state”

Two weeks ago I set up a Mailserver using Dovecot and Postfix. It's a server for a organization with about 5000 mails per day. Everything works fine, but today I enabled verbose_ssl in ...
0
votes
0answers
34 views

Exchange 2010 Tracking Log Explorer only showing internal email

I have 2 Exchange 2010 servers. I was looking for a receive time of a certain email so I opened Tracking Log Explorer and added the appropriate Date & Time filters. All I see are internal emails ...
0
votes
0answers
1 view

Exchange 2010 Tracking Log Explorer only showing internal email

I have 2 Exchange 2010 servers. I was looking for a receive time of a certain email so I opened Tracking Log Explorer and added the appropriate Date & Time filters. All I see are internal emails ...
0
votes
0answers
11 views

Can Gmail's “Send message as” feature work in Outlook without using Google Apps Sync for Outlook?

I'm trying to migrate a client from an on-site Exchange 2010 server to Google Apps. Every email address has multiple aliases, and each user needs to be able to send mail from each alias. To complicate ...
-1
votes
1answer
16 views

emails from iDRAC6 express are failing

I have Dell R710 servers with iDRAC6 express. There is no dedicated NIC for the drac, so in the NIC selection it is set to shared. The IP, subnet, DNS and gateway are all good and the domain name is ...
-2
votes
0answers
9 views

Zimbra Route all local mail through Spam Filter

I have a problem which I would like you to try help, I use ZCS OSE 8.6 with 30 user and I route all outgoing mail though my external spam filter ==> working fine. What I can NOT accomplish is to have ...
0
votes
0answers
18 views

safe way to parse and display email content in webpage

i have a small website i made which pulls in an email from a directory on the server and displays it. Now it displays all the images, text and html. And javascript. Does anyone know what i should and ...
-3
votes
0answers
29 views

relay=mailstore1.secureserver.net., dsn=5.0.0, stat=Service unavailable( gettting 554 error ) [closed]

i hosted my server example.com on digitalocean.com. And take business mail from godaddy. when i send email to info@example.com from gmail or any other server then i got a email. but when i try to send ...
-4
votes
1answer
43 views

How to detect which PHP script is sending SPAM [duplicate]

A php script is sending tons of emails. I want to detect what is the source. All emails are sent by the use www-data which the user used by apache. When I check process, I have this result : www-data ...
0
votes
0answers
4 views

Thunderbird forwarding without rewriting reply-to [migrated]

We have a secondary email account for our business, and a mail rule on one of our installations of thunderbird that forwards anything coming in on that account to the other account (the one we ...
0
votes
2answers
30 views

Sending mail to multiple destinations using Exim

I want to deliver mail to multiple destinations i.e to a php script and to a user's mailbox. I am using Exim for delivering mails. I have changed exim configuration file's Routers and Transport ...
2
votes
0answers
12 views

Courier mail server - forward to dynamic address?

I'm running a Debian server with Courier as MTA and would like to create a mail forwarding rule that does the following: extract the domain from the address of the sender example: ...
-2
votes
0answers
21 views

How to configure Postfix to relay mails to remote Mailman server?

I want to setup a postfix server a.example.com on one physical maschine and a postfix/mailman server b.example.com on another maschine. All mail is received by server a.example.com and has to be ...
0
votes
0answers
13 views

Prevent email from [duplicate]

I have my own email sub-domain which I use to send my clients email invoices and announcements. I rarely use the email to conduct any marketing to the outside world, so it's the same 2-3k clients that ...
-1
votes
0answers
28 views

Postfix: Redirect bounced emails to dynamically extracted email address

I have postfix (via iRedmail) and I want it to check bounced emails and extract an specific header X-FWD-EMAIL: email@domain.com (if there is any) and forward it to the specified email address ...
1
vote
1answer
49 views

Dovecot: virtual and local users homonyms: Mail access for users with UID 1000 not permitted

Well, the case seems simple but I can’t find a satisfactory answer. I have a Postfix/Dovecot installation with the later configured to work with virtual emails which works like a charm... for ...
-1
votes
1answer
34 views

How I can parse email to get original recipient of an email? [closed]

I had email source with me and want parse original recipient of email. Lets say "user1@example.com" is receiving a email, but in "To" list user1@example.com, user2@example.com & user3@example.com ...
0
votes
0answers
31 views

How can I tell if I don't get e-mail

That sounds a little silly but bear with me... I have several servers which run several automated processes which each e-mail me status reports (e.g., build success or failure). However, there are ...
-1
votes
1answer
31 views

Exim4 server setup and configuration with remote SMTP

I am trying to setup exim4 server with remote SMTP server. Here is my configuration for Exim4. dc_eximconfig_configtype='smarthost' dc_other_hostnames='test.com' dc_local_interfaces='127.0.0.1;' ...
1
vote
0answers
23 views

Do spam filters work if I use a forwarding address?

I made the mistake of replying to a linkedin connection request with my main forwarding email and have started getting spam after years of no spam (have blocked linkedin requests now). I have been ...
0
votes
1answer
16 views

Outlook Reply Receipt are sending with a < in the beginning

We have a supplier we get frequent emails from. This supplier requests a read receipt every time we read their emails. Something weird happening though is that when our system sends out the receipt ...
-1
votes
0answers
22 views

Dovecot 10-master.conf file configuration issue

Can you please help debug this configuration file? I have spent hours on setting up postfix/dovecot on my new ubuntu server installed on my new VPS but no luck so far. I am unable to neither send nor ...
0
votes
0answers
22 views

Dbmail causing massive number of updates for relatively low load

I've been using dbmail 2.2.10 for a while now, and have just become aware that it's causing a very large number of updates to its database for only a moderate load. For instance, yesterday I handled ...
-2
votes
1answer
24 views

VPS Email Setup - Can send but can't receive

Set my first VPS up yesterday and brought a domain name from 123-reg and got the domain working properly. However today I set up an email account via cPanel. The email account can send out emails but ...
0
votes
1answer
39 views

Create Outlook rule via PowerShell

I'm looking to create a PowerShell script that creates an Outlook rule which delays any email sent out by one minute. I have very limited PowerShell knowledge and cannot find much information on ...
2
votes
1answer
30 views

check spamassassin DNSBL results

Is there a way to check the results of spamassassin on an email when it checks DNSBL? I see nothing in the maillog and nothing in the mail header. I do not know if it is actually querying the DNSBLs ...
0
votes
1answer
30 views

Force PHP mail to avoid using postfix root@myorigin; use /etc/mailname instead?

I recently posted an issue setting up a mail server with postfix and virtual aliases. I solved the problem here: Postfix/Dovecot - Multiple Domains and Multiple Linux Accounts To sum it up, I set ...
1
vote
0answers
29 views

dovecot-antispam error storing mail

I've got a server running dovecot with the dovecot-antispam plugin. These are sourced from the Standard Ubuntu 14.04 repositories. I know mail is not supposed to be moved into a mailbox of type ...
0
votes
1answer
66 views

Postfix, dovecot, squirrelmail Failed to autocreate mailbox INBOX

I'm trying to create my first mail server with postfix, Dovecot and squirrel mail on Ubuntu 14.04 To get started did i follow this tutorial on this page. ...
0
votes
1answer
37 views

Securing outgoing emails with logs of a web server

On the web server I am going to run rkhunter, tripwire, OSSEC, fail2ban and psad. All of those applications need to be able to send emails to notify the sysadmin. Therefore, I've: sudo apt-get ...
0
votes
0answers
19 views

Forward and delete all mails in a mailbox (linux)

I've had some configuration issues with my postfix-mailserver. Apparently A LOT of messages have been sent from other mailservers, to my postmaster address. I've already managed to redirect all ...
1
vote
1answer
37 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 ...
-3
votes
1answer
53 views

Postfix - Allow emails to virtual domains but block spam?

My Postfix is set up with virtual domains. This allows people to send an email to *@mydomain.com and it'll be forwarded to my gmail account. Basically the end goal is to simply allow people to email ...