0
votes
1answer
26 views

Restricting exim users to access emails from specific IPs

I have Cpanel on a centos server having Exim as an MTA. The issue I am facing is that I have more that 100 users and their passwords are leaked most of time and then someone from our external network ...
0
votes
0answers
34 views

Virtual Interface IP on cpanel not working

I am new cpanel and whm world !! I have a physical server in my office ,configured with WHM . Setup : Mail server Server is inside LAN,Total 13 IPs configured eth5 192.168.100.254 #Main IP ...
0
votes
0answers
26 views

Fixing return path not verified issue on Amazon SES

I am using amazon SES along with exim on my cpanel server for sending emails. Now I came across a strange problem. I created some email forwarders in my cpanel. SES is not forwarding mails to those. ...
0
votes
1answer
86 views

Exim To Include Internal Email When Sending

I wonder if you can help me out... at the moment were using exim to relay our emails to an smtp_relay. The only problem is if the user exists and has an email address it won't exit the server and ...
0
votes
1answer
185 views

cPanel Change SMTP send port [closed]

Our ISP blocks outbound port 25 (annoying) and we are currently paying for a relay service. One of our clients on the server is running a high traffic website and pretty much everyone who goes on the ...
0
votes
1answer
77 views

over 200 exim processes running

I am currently dealing with an issue where e-mails won't get delivered because exim has too many connections. I googled around a bit and found out that maybe I should check how many instances are ...
0
votes
0answers
619 views

SMTP issue causing mail to not be forwarded?

When I send an email to something@mydomain.com, expecting it to be forwarded to myemail@gmail.com via the default address set up in cPanel, it just never arrives.. If I set up an email account in ...
0
votes
2answers
168 views

mails arrives to JUNK/SPAM

I've a problem on my dedicated server, everytime i send e-mail from my domain the messages arrives to junk or spam folder. I configured the PTR, SPF and DKIM records but nothing changed. Its ...
2
votes
3answers
1k views

Should I reject email on SPF and/or DKIM failures? [duplicate]

I’m administering a mail server (cPanel/WHM) running Exim. It handles normally a few hundreds incoming emails per day for our customers. I’m not sure if I should reject SPF and/or DKIM failures for ...
3
votes
1answer
140 views

What does “domain or user is in the queue only list. Message queued” mean?

Emails to my domain are periodically being delayed. I see in Exim's log file /var/log/exim_mainlog messages like the following: 2013-05-16 18:58:18 1Ud77q-0002ns-Rd <= email@my.host.name ...
-1
votes
1answer
121 views

Setup Exim on cPanel to only send FROM authorized addresses for php

I run a cPanel host for my web clients, It has exim set as it's mail server. I have many clients running CMS'(mostly old joomla 1.5 which is nolonger maintained for security) that keep getting hacked ...
-1
votes
1answer
90 views

Hiding/Editing e-mail headers

from 1.2.3.4-rDNS ([1.2.3.4]:57306 helo=[127.0.0.1]) by SERVERHOSTNAME with esmtpsa (TLSv1:DHE-RSA-CAMELLIA256-SHA:256) (Exim 4.80) (envelope-from <MYEMAIL>) id 1ZGFeS-0023uH-H1 for MYEMAIL; ...
1
vote
0answers
164 views

Configuring Exim to relay mail from authenticated users

I have multiple CentOS servers with cPanel installed, with Exim as the MTA. The goal is to: Relay mail from authenticated senders via another SMTP server Send mail from mailnull user (sendmail, PHP ...
0
votes
1answer
175 views

Ideal way to finding errors in Exim's log file

I have a HUGE massive Exim mail log. What is going to be a good way to go through this email log and pull out all the common and other error types so I can go in and look them up and see which ones ...
0
votes
1answer
1k views

Exim service cPanel error

I cleaned out some logs from my cPanel dedicated server. I deleted all log listed at that link. Problem is with EXIM process it can not shut down, but it can run. When I try to send Email from ...
1
vote
0answers
379 views

Exim filter exists for bounce address but mail that uses it as sender is not delivered

I have an account level filter for any address that contains, for example, -bounces@domain.tld so that mail sent to auniqueid-bounces@domain.tld can be piped to a newsletter management script. Testing ...
2
votes
3answers
289 views

Limiting CPU/IO usage for linux services

I've seen EXIM crash a system when it gets loaded by 10000s of e-mails from a user/script. I was wondering if there was a way to limit it's usage on a system and protect the system or service from ...
0
votes
1answer
430 views

Cpanel exim set up a mail relay for spam filtering

Okay here's the problem: I'm using cpanel. I am trying to set up spamtitan. If anyone has done this before than that should be enough information to answer the question, comically enough. Now for ...
0
votes
1answer
185 views

email to wildcard subdomains not working

I have a WHM/cPanel box which is working fine with the configured domains for web and mail. I have also configured wildcard subdomains so that anything.mysite.com takes you to the same as mysite.com ...
1
vote
0answers
262 views

How to reject incoming mail, except when sender is on a whitelist (Exim)

I have a cPanel VPS with multiple hosted domains. For only a couple of these domains, I would like to set up a special whitelist-only scenario. Furthermore, I need this to apply to only one user on ...
0
votes
1answer
66 views

Exim: What happens after the “dot” [closed]

I'm using Exim on a Cpanel server, my server is taking too long to process incoming emails after the "dot" ("."). I'm trying to troubleshoot but having a hard time figuring the order of the ACL's ...
2
votes
1answer
351 views

Protecting Exim queue from spammers and hogging system resources

Is there a way to protect Exim from spammers? Today had someone sign up and spam the queue with a bunch of e-mails. I run CPanel and have it so Exim only allows so many per hour but the system hit a ...
1
vote
1answer
500 views

FROM: header is forged, SENDER: is legit , spam is delivered. how to detect?

In short: What happens: FROM: header is forged, SENDER: is legit , spam is delivered. What i need: Detect forged FROM: when possible, block delivery Explained: I have a exim server (on cpanel ...
8
votes
2answers
939 views

Is there a way to force all cPanel users to change their passwords one time?

One of the cPanel servers I am running has constant troubles with compromised email accounts. I believe many of the users on this server have very weak passwords. I have increased the minimum password ...
3
votes
2answers
1k views

Strip SpamAssassin headers before processing

I have a server running cPanel/WHM with exim and SpamAssassin. I've been noticing an issue where emails coming in with forged spamassassin headers bypassing some of the filtering. I want to strip out ...
3
votes
1answer
704 views

Can I configure Exim to log a given header of all emails sent?

I maintain a custom built web application. Any time this application sends an email, it adds a custom header X-UUID to the mail, to assist me in tracking abuse and email delivery. This UUID is written ...
1
vote
2answers
592 views

limit remote sender attachment file size on exim

I have Cpanel related to exim mail server. I want to refuse any email from sender which has attachment size over 15 MB. How can i do this?
0
votes
2answers
292 views

exim dkimproxy configuration - explanation?

I'm trying to setup DKIM on exim in a cPanel VPS. I'm going with the DKIM Proxy option since cPanel is seriously dragging its feet with the it's-definitely-coming 11.32 release. These guides here, ...
2
votes
1answer
1k views

Rate Limiting Outbound E-mail Message on a WHM/cPanel/Exim/CentOS 5 system. .

I have a client who is using Interspire e-mail marketer to send out his e-mail messages, and this guy sends something like 100,000 e-mails per session and does this around 3-4 times per month. He's ...
-1
votes
1answer
137 views

Custom Email username in Cpanel

I have just moved servers with around 20 clients hosted on it. I have moved from a propriety management system to Cpanel/WHM. I just wondered how to go about changing the email username for accounts ...
0
votes
2answers
587 views

Cpanel Exim4.69 relaying to amazon SES

I have a server with cpanel installed. The smtp server on the machine is exim4.69. I would like to use amazon SES(simple email service) as the sending method, but keep exim functional for handling ...
-1
votes
2answers
1k views

exim not sending mail to hotmail/yahoo?

I'm using a PHP script to send mail to a few of my clients. Some of them reported not getting the mail. GMail users all got the mail, but yahoo and hotmail aren't. I created my own hotmail account to ...
0
votes
1answer
3k views

How can I tell exim to use a smart relay host?

I've had a problem sending mail on my server. My host has informed me that it is due to not sending it through their relay. They tried to tell me what to do, here are their instructions: Edit ...
0
votes
1answer
1k views

REJECTED - Bad HELO - Host impersonating somedomain.com

For "somedomain.com" we send transactional mail from the main server and have a second server to handle bulk mail, lets call it "news.somedomain.com". The servers are interconected by a back-to-back ...
0
votes
1answer
347 views

Mailman mailing list sending out mails as list-bounces@domain.com on behalf of sender@example.com

I am using cPanel with Exim MTA Currently Mailman mailing list sending mails with From: "list-bounces@domain.com on behalf of sender@example.com" How to to setup maiman to send mails as From: ...
0
votes
3answers
495 views

Secure email routing

We have relationships with some banks that are trying to implement some secure email. Is there any method that would force the server to send emails via TLS when sending email to a specific domain? ...
3
votes
1answer
3k views

Exim - Warning: Sender rate … / 1h

I have a server CentOS 5.3 and WHM/cPanel 11.24 installed. In exim log files I noticed these wordings next to most of the emails. Warning: Sender rate (a number, like 2.4) / 1h Do you have any idea ...
-1
votes
1answer
345 views

Cpanel/Exim Virtual mail users [closed]

I am doing a migration from a pair of cpanel servers and am having some difficulty finding where the virtual user maps are stored. Anyone know where I can find this information?