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

learn more… | top users | synonyms (2)

0
votes
2answers
193 views

Why can't I send/receive emails from AWS Ubuntu using Postfix?

I'm trying to send/receive emails on my AWS Ubuntu box. To do so, I'm following the instructions posted by Amazon here. (I skipped the section entitled "To configure integration using a secure ...
0
votes
1answer
36 views

Sendmail set domain in From field

I am using a Hetzner root server running Debian 7. My IP address is 148.251.181.168. My hosts file has the domain name immediately after 127.0.0.1, which was suggested as a solution elsewhere. ...
-1
votes
1answer
50 views

Setup cPanel to use MX records defined at domain registrar level (and not local MX records) [closed]

I use cPanel (without whm on this account) for a number of domains within the same account. For some of these accounts we are only using the related hosting for website hosting, the email is hosted ...
1
vote
1answer
29 views

wildcard certificates for linux mail servers

I would like to publish non-self-signed SSL certificates for some linux mail servers, which operate SSL and/or TLS mail services. (If relevant, these are dovecot+sendmail servers.) I need to cover ...
0
votes
1answer
90 views

How do I stop SPAM from being sent from my server? [duplicate]

I have a VPS which I rent and it is running Centos 6. The VPS has ZPanel installed which is used to host some websites and emails. One of my clients has noticed thousands of 'undeliverable' messages ...
0
votes
1answer
51 views

How many bounces before removing a dead address to avoid recycled spam trap?

We are developing our own mailing tool and scan log and mail error to remove dead mails from our database. When an error 5xx is returned by mails servers, we remove the mail for a determined time ...
-1
votes
1answer
24 views

Email forwarding?

I am not sure if this is possible, but please bare with me. I had a quick look around this morning, but as I wasn't sure what this was called or how to describe it thought it was best asking. We ...
2
votes
2answers
85 views

Mail not delivered from custom email server (MS Exchange)

I have my own Exchange Server 2013 (SP1). I am able to receive emails ok but sending emails is not reliable. Emails sent to gmail or seznam.cz (email provider in Czech Republic) is ok. The problem is ...
0
votes
0answers
22 views

Qmail deliver locally for domain

Completely wrestling with this. I'm using Interworx panel, and they use qmail. I'm trying to get qmail to send emails for mydomain.com remotely and not locally - but only when the email was created ...
0
votes
1answer
36 views

Automatically defer certain messages in Postfix

Recently we've had a spate of "spear-phishing" attacks that many of our users have fallen for, and as a result our automated scripts are running at full steam locking accounts that have been ...
-1
votes
2answers
1k 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
votes
1answer
64 views

Prevent users responding to unmonitored email address

I send email notifications on behalf of my customers to their customers (tertiary customers). Sometimes my tertiary customers respond to those emails with the expectation that it will reach my ...
0
votes
1answer
34 views

Query to find emails that have been moved/deleted in Oulook

I have a user that accidentally (bad swipe or something...she's not sure how it happened) moved a number of emails from the Inbox into the Trash in Outlook. If she goes into the Trash she can see ...
0
votes
1answer
64 views

Exim rejected RCPT

Recently I changed the router on the network, opened all the ports up and got it working Not long after making this change mail on the server stopped working. The mail log is returning this message: ...
-3
votes
1answer
109 views

Mail spam by root and smmsp [closed]

Whenever I go to the mail queue log in the ISPConfig monitor section, I see approx. 300 hundred requests like the following: 482BDFEC0187 712 Thu Oct 9 09:39:01 smmsp@server.example.com (connect to ...
0
votes
1answer
39 views

Postfix: Handle different sender

I have currently the following Setup: Incoming E-Mails: Customer A -> Mailserver of Customer A All other Customers -> Default Relay For Outgoing E-Mails, I set up the sender_dependent_relayhost ...
0
votes
1answer
37 views

Send e-mail upon user login for MySQL

I know that I can use ONESEC to e-mail myself if someone logs into my server but I was wondering if I could do the same thing if someone logs into a specific user for MySQL. My GoogleFu seems to be ...
-2
votes
1answer
41 views

IMAP archive on NAS storage forces a Error: Input/output error for maildir_lock [closed]

My server is running out of hard disk space. The main reason is a huge amount of archived IMAP mails. Therefore my idea was to put all archived mails on my NAS and mount that folder on my server. ...
0
votes
1answer
33 views

Which E-Mail software generates these spammy mails?

I notice a lot of spammy looking e-mails from suspicious sources. They are not real spam but are unsolicited. You can identify them by containing these headers: X-Mailer-LID: 5 List-Unsubscribe: ...
2
votes
1answer
39 views

Why is Bugzilla slow to save my changes?

I've installed Bugzilla 4.4.5 from source on a CentOS 5 machine. Served through a virtual host on the standard CentOS 5 Apache install, using MySql and installed-from-source Perl. Originally the ...
-1
votes
1answer
35 views

mail rejected from some domains on same VPS [duplicate]

I have multiple domains hosted on a VPS. Hotmail seems to reject email from certain domains (it does not even arrive in the spam folder), but accepts email from other domains (on that same VPS). What ...
0
votes
2answers
137 views

Sending Email by SMTP IIS7.5 via php site

After my company decided to change the website we switched from old ASP.NET site to new website created in Drupal(php). The site is running locally on IIS7.5 and we also have virtual SMTP server on ...
0
votes
1answer
85 views

squirrelmail not receiving mail

my SquirrelMail can send but not able to receive emails. Imap server is Cyrus. Can anyone please help me to get it working? What details should i provide? postconf -n alias_database = ...
0
votes
1answer
101 views

SpamAssassin filtering by Exim 4 with virtual user preferences

I would like to configure spam filtering with exim's built-in spam filter support in acl_check_data config section. The piping, exim header modification (to store result) works well. As well as ...
-1
votes
1answer
107 views

ColdFusion Server Infected and Sending Thousands of Spam Emails [duplicate]

We've been having a big problem with our Coldfusion 9 server sending spam emails in large amounts . . so i tried looking at the logs hoping i would find clues as to what the problem is and so: here ...
0
votes
0answers
49 views

Dovecot Replication(between CentOS vms) not working

I have the following configuration: 2 Virtual Machines(set up using Vagrant) with CentOS 7( master_1 - 127.0.0.1:2222 and master 2 - 127.0.0.1:2200). Each has installed postfix + dovecot 2.2.10. My ...
0
votes
0answers
97 views

Remove Auto-Forwarding Rules from Exchange Management Console

So, this is the situation. A user (who's mailbox was set up while we had Exchange 2003) sets up auto-forwarding rules from Outlook to forward mail to various people in our office. That user has since ...
0
votes
1answer
26 views

Default Relayhost and custom relayhost for domains [closed]

I have a customer which needs a custom relayhost for sending emails. So I want to choose this relayhost only for this domain. customer.example.com -> relayhost A (all other domains) -> relayhost B ...
-1
votes
1answer
37 views

Postfix conditionally forward email [closed]

How do you set up automatic email forwarding based on conditions like: forward if from emailaccount@domain.tld forward if from domain is domain.tld forward if subject contains word 'Urgent' and ...
0
votes
1answer
25 views

How do I handle the server hostname with multiple web sub-domains and email? [closed]

A while back, I set up a server using nginx for a web site, example1.com, along with email using sendmail and all went well. Recently, I set up a second web site, example2.com, along with email in the ...
-1
votes
1answer
29 views

email headers do not show normal ip

I am learning about mail servers, since the mail I send is not received by Hotmail. So I'm comparing mail headers from different sources to find out what could be my problem. I now have a very basic ...
1
vote
1answer
94 views

How to get exim4's smtp and pop3/imap server name and settings?

I'm missing exim4 configuration file in /etc/exim/exim4.conf. dpkg-reconfigure exim4-config runs OK and sending/receiving emails is also OK. I just don't know where is the configuration saved. The ...
0
votes
1answer
205 views

Postfix wont send mail to external email addresses listed in virtual_alias_domains

We have our main server at mail.mainserver.com with the catchall address catch@mail.mainserver.com We also have two other domains: domain1.com and domain2.com which are hosted at gmail. Gmail is ...
1
vote
1answer
40 views

Sent mail/login log for roundcube webmail

Does roundcube webmail have a log for logins, or for sent mail? I searched everywhere but could only located the "error log" directory in roundcube, not one for logins or for sent mail. I'm trying to ...
1
vote
1answer
73 views

Roundcube does not add IP address information into sent emails

Usually the mail client is supposed to add IP information into emails, in order for the sender to be tracked. But when you send emails from Roundcube Webmail/0.8.4+, the IP address of the server is ...
0
votes
1answer
128 views

Sending cron output as a text file attachment

I sysadmin a multiplayer game at CentOS 6.5 Linux server for a customer. The customer has requested me to send the daily chat logs (to identify and ban agressive players) - as a text file ...
1
vote
2answers
65 views

Postfix stopped sending to the internet

I am quite new in server managing, and I have a vps with Centos 6.5 / Plesk 11.5. My problem is that after having two mail accounts hacked, and used to send spam mail, I now can't send to most parts ...
0
votes
1answer
81 views

Building a bulk email messaging solution

I code with c sharp asp.net. I have a business app. I need to send emails in large mass. But when I look at the existing email marketing solutions using them would increase my cost overhead. I intend ...
-2
votes
1answer
38 views

Automatic email client configuration

I have been looking for an automatic tool for e-mail clients like Outlook, Gmail and iPhone. How could I create a file that I can send to a new user that will setup their e-mail client? Can I use a ...
0
votes
1answer
58 views

E-mail always send to spam folder [duplicate]

I have an VPS that has a pre-installed DirectAdmin and exim mailservice. But i've got a complainment from my client. When he tries and send an e-mail from his account to someone it gets flagged as ...
-1
votes
1answer
145 views

postfix cannot access dovecot config file

I do not receive email because of the below, as mentioned in my mail.log: Sep 21 07:58:32 WWW postfix/pipe[5118]: 8F5FD605C8: to=<myname@mydomain.com>, relay=dovecot, delay=50089, ...
-1
votes
1answer
40 views

Sendmail emails going to spam [duplicate]

I have sendmail installed on CentOS 6 and whenever I try to send an email, it goes to spam on the recipient. (Gmail in this case) OK, so, the domain I was to send mail on behalf of is: scalpello.info ...
0
votes
1answer
67 views

Postfix config for backend webservers behind a load balancer [closed]

I've two web servers (ws1.example.com, ws2.example.com) with postfix installed locally as a mail rely (using mandrillapp), user access them via www.example.com, which is a load balancer On ws1, the ...
0
votes
1answer
113 views

Sendmail's MTA, MDA and SMTP 550 User Unknown forwarded to postmaster

I have two boxes running sendmail and configured as: MTA accepting connections from the outside world (mta.xyz.com) MDA accepting connections from internal network and storing them in user mailboxes ...
0
votes
1answer
171 views

setting up postfix email forwarding on ec2 when using route 53

I'm trying to make email forwards for my domain on EC2. I use route 53. I have added following two lines to /etc/postfix/main.cf virtual_alias_domains = example.com virtual_alias_maps = ...
2
votes
1answer
99 views

Postfix SASL with Dovecot and Authenticated Smarthost

I have a bit of a problem; I have configured postfix to use dovecot for SMTP AUTH, therefore I had to specify dovecot authentication in the main.cf file. The problem is, I need to also authenticate to ...
-1
votes
2answers
1k views

“Relay access denied” when sending email via php mail in zpanel

I have installed zpanel on my centos server i am using php mail function to send signup email to my clients. it was working fine on my virtualmin server but when i moved my site to zpanel server it is ...
0
votes
0answers
36 views

Postfix — auto blacklist senders who send to 'honeypot' email addresses [duplicate]

I'm using postfix + spamassassin (amavis) now and I'm trying to increase my hit rate, so I've been looking at the logs to try to see any patterns in email that is obvious spam but gets low scores. ...
-1
votes
1answer
42 views

Configure sendmail to reject emails without from addresses

My MTA is receiving lots of emails with no from address specified, for example: Sep 15 17:09:57 mta1 sm-mta[46864]: STARTTLS=server, relay=mx01.aquila-capital.de [83.236.242.254], ...
0
votes
1answer
24 views

command to track the highest number of smtp login in mailexim

Can any one help me to write a command for tracking the highest number of login in exim ? Additionally How can I get the top authenticated smtp login in mail exim ?