0
votes
3answers
35 views

Proper PTR record

I have a dedicated server with Plesk Panel 11.5 to handle the clients' sites and the next specs: IP 1: mydomain.tld IP 2: myclient1.tld, myclient2.tld, myclientX.tld The hostname is ...
-2
votes
1answer
112 views

Emails delivered to Microsoft/Outlook successfully, but do not arrive in inbox/spam folders

Struggling with this for awhile. Have searched everywhere, read every post/thread I can find and have a thread started on Microsoft's "Answers" site, but the replies there are so slow. I am running ...
-2
votes
1answer
160 views

Where are Plesk mail queues? Postfix queue? Spamassassin queue? Kaserpy queue?

I have problems with incoming email on my Plesk server, so I was looking for the email queues. Emails are stored in /var/qmail. However, there is no /var/qmail/queue. I think it’s using the Postfix ...
-1
votes
1answer
486 views

How to block incoming login attempts to postfix, pop3, imap?

We are running CentOS 6.5 with Plesk and have to send email but don't need to receive. I would like to block all incoming login attempts to postfix, pop3 and imap. I have found hints to iptables or ...
0
votes
1answer
141 views

mail issues. cent os6, postfix and php mail. many domains, one with google apps

I am running a private server with centos6. I am using postfix. My "main" domain is using google apps to deliver its messages. I have several other websites hosted on this server too. The problem is ...
0
votes
1answer
106 views

Centos postfix issue

I'm having issues with mail not being sent from our Centos server. I have a number of domains on this VPS, for example: domain1.com - website hosting only, mail is served by an external exchange ...
1
vote
3answers
1k views

Postfix email delivery problems - yahoodns

Looking for a little advice. We seem to be blocked by yahoo but I can't find anywhere online that provides a method to requesting unblocking. I should stress that port 25 is open (other emails are ...
0
votes
1answer
295 views

Plesk server on EC2 can't send emails, telnet works

I seem to be facing a rather strange problem. I have a server running on Amazon EC2. It's a CentOS server with Plesk. I have filled the form to lift the email sending limit set by Amazon, and have ...
0
votes
1answer
287 views

Connection Time out Postfix Email forwarding

I have a situation when forwarding from postfix mail server to yahoo,gmail,aol,icloud and many others forwarded email delivery to major ESP stopped at once though it works for my company email and the ...
0
votes
1answer
148 views

Mails are Stay in Queue for Specific Domains

In my server I run Plesk 11 (Centos 5 x64), I have many domains. Two of them cannot receive emails. All their emails stay in the queue. The message I take from the maillog is the following ...
0
votes
2answers
240 views

Sendmail stopped working, millions of entries in mailq [duplicate]

Tests say my server isn't an open relay, but all of a sudden sendmail stopped working and I have spam like contents in my mailq: 5F543CE3A73 1000 Sat Mar 2 01:28:41 [REMOVED]@[REMOVED] ...
0
votes
2answers
555 views

Postfix - Mail for domain.com loops back to myself

i know there are a few threads about this already but they don't seem to fix my problem. I've got a Ubuntu Server running Plesk11 with POSTFIX Server as email engine. My primary domain - lets call ...
1
vote
2answers
2k views

Plesk Postfix SMTP 550 5.7.1 “Command rejected” for one external sender

My server is rejecting emails from one external sender. I suspect this might be misconfiguration on the sending server, but I'm not sure from these error messages. The non-delivery report message the ...
2
votes
1answer
626 views

Sending a large number of mails causing problems on CentOS 6 / Plesk 10

I have a VPS running CentOS 6. When the system tries to send daily newsletter, after some time (e.g. after sending about 2000 emails), I get error "Unable to send mail" and the system memory goes ...
1
vote
1answer
467 views

Plesk 10 Postfix with multiple IP adresses and SSL certificates

We are currently running a root server with Debian 6 and Plesk 10.4.4. We have some virtual hosts using one IP adress (shared) - e.g. example1.com - and another virtual host using a dedicated IP ...
0
votes
3answers
800 views

Unable to receive emails from Ubuntu postfix mail server

I am unable to receive emails on an Ubuntu 11.04 server running postfix with the Plesk control panel. I can't see the mails even on webmail. I am able to send emails and am not getting any error ...
1
vote
1answer
887 views

Stop Postfix/Qmail from using local handler in CentOS/PLESK

Addresses with the same domain as my vhost are causing Postfix and QMail to revert to a local network instead of just outright sending the mail. I thought I had this problem fixed with the Luke ...
1
vote
1answer
249 views

Plesk: Enable mail.domain.tld as Incoming/Outgoing Mail-Server

I'm not quite sure, if it is possible to change the default mail-server aliases for Incoming/Outgoing mail on Plesk 10.4 ? By default, Plesk Panel uses imap.domain.tld / pop.domain.tld and ...
0
votes
1answer
548 views

Plesk Postfix Mail Server 9.5.4 very heavy load, 1000s of processes

Our Plesk Linux Ubuntu 64-bit mail server has extremely high load and we don't know how to isolate it. The load was okay will two weeks ago but in the last two weeks it's seriously deteriorated. The ...
5
votes
3answers
5k views

postfix: force server to send mail outside of localhost [closed]

I have a php file that sends mail using the mail() function. The problem is one of the forms sends to a domain that is registerred on my server while having the mail handled on a different server. ...
0
votes
2answers
758 views

SMTP server rejects connection without SSL enabled

Setting up a new CentOS 6 server with Plesk 10.4.4 using Postfix, I am unable to send emails from any user account on port 25, 465, or 587 without having SSL enabled. If I check to use SSL in Apple ...
1
vote
1answer
458 views

Recommendations needed on building an outbound relay spam filter

I've got a handful of Plesk machines of various versions and operating systems, each hosting mail as well as web sites. Anyone who has dealt with Plesk knows that it can be pain to keep locked down. ...
2
votes
2answers
418 views

On postfix how do I override the mydomain value in PHP

In my postfix log I have the following when I send e-mail from a PHP based web site: Feb 11 11:52:04 cp5 postfix/qmgr[6007]: 93C6E79C4D1: from=|www-data@domain.com|, size=3266, nrcpt=1 ...