-1
votes
0answers
14 views

dedicated SMTP server for multiple web apps [closed]

I'm a web developer/designer and I'm familiar with basic server setup (centOS LAMP of which i have two machines with 4 apps). The issue that I'm facing is sending mail from my apps. It seems extremely ...
0
votes
1answer
71 views

On debian, how to set up a MTA like exim that allows per user smarthost configuration?

I have a problem setting up something that I think would be cool. I have a server (Debian Wheezy) and I would like to let my users send email from their smarthosts. From what I have read, exim allow ...
-2
votes
1answer
494 views

Multiple mail servers for a single domain [closed]

Running a "DNS scan" to make sure my DNS zones are setup "correctly" led to the suggestion by the tool to run more than one mail server for redundancy. It got me thinking about how one would implement ...
3
votes
2answers
907 views

Is it ok to use self-signed certificates for smtp transport?

By "by ok to use" I mean: are MTA agents receiving emails from my server going to reject my email if not, are they going to make other kind of bad treatment for my emails (marking as spam, unsafe ...
2
votes
1answer
83 views

Exim retry is Message based instead of host based? why

from what I understand exim retries are supposed to be HOST based, NOT message based. This seems to make sense to me; if a host's server is overloaded or otherwise telling you to "delay sending ...
3
votes
2answers
348 views

Verifying MTA for correct behavior with swaks

I'm looking for some advice, what I should to check at my brand new mail-server for it's correct behavior. /saying behavior, because it is working - just but want be sure than it is working ...
4
votes
1answer
130 views

Simple, forwarding-only MTA?

I have a domain and a server. I’d like to have some e-mail addresses on the domain and I’d like to forward them elsewhere. I’d love to avoid running a full-featured MTA on the server, since they’re ...
2
votes
2answers
73 views

Deliver mail originating from machine/processes to outside machine

I'm running a Ubuntu 12.04lts server with denyhosts, logwatch, apticron etc daemons which send emails to a user on the machine when something happens. Since I don't use the root account; I aliassed ...
1
vote
2answers
623 views

Exim 4.69 denying outbound mail due to syntactically invalid EHLO (bizarre pseudo-MAC FQDN)

Since yesterday (new router, which I suspect is the root cause) a client's been having trouble sending email. Receiving is fine, just the outbound is constantly failing. Tailing Exim's mainlog, this ...
1
vote
1answer
204 views

Using a local MTA as gateway to Sendgrid

I am setting up an email system using Interspire Email Marketer with 5 user accounts, and each user has their own Sendgrid account. We are trying to build a fast system, so we have a dedicated MySQL ...
-1
votes
1answer
2k views

How to configure a mail server on Debian Squeeze?

How can I configure a mail server on Debian Squeeze with Postfix or Exim4 without the need to relay on another smtp server? And is it possible to add multiple email addresses for the same user? ...
1
vote
1answer
378 views

Mail rejected if it is a reply to previous mail

I have the problem that a server is rejecting emails from my mail server if they are replies to previous mails. If a new mail is sent it can be delivered. Either I receive this error message host ...
0
votes
1answer
118 views

How to check which mta / mail program is in use?

Is there a command to tell me what MTA/sendmail a unix system uses? Thanks very much
2
votes
2answers
440 views

What should I use for a forwarding only mail server?

I have a VPS running ubuntu 11.10 for a Django app, I want to be able to handle the email for one specific domain (already have the reverse lookup setup with the ISP for that domain), all I'm doing is ...
0
votes
2answers
377 views

Postfix port 25 unavailable

Is there a condition or state that Postfix can enter that will prevent connectivity on port 25? Am using Javamail to send to postfix as the local MTA, which works about 99% of the time. However, I ...
0
votes
2answers
115 views

Exim4 Pause Outgoing IP

I'm wondering how you would go about pausing an ip address to a remote domain based on a string received. I received an error code from yahoo and my IP was blocked for a long time. I was told it was ...
1
vote
2answers
441 views

DIY Linux email journalling system

I need to journal all incoming and outgoing emails. Currently emails are relayed by Edge transport server to Exchange 2010 email store. I'd like to stick a linux server in-line with an MTA. It would ...
-3
votes
1answer
67 views

how to add a domain to receive email from without restarting mta [closed]

So i've been wondering that google apps adds a domain name to accept mail for that domain, but i am sure they would not go about restarting the mta to reload the settings every time. how do they ...
2
votes
1answer
280 views

Postfix working as backend/local MTA

I'm in the process of configuring an email platform and I would like to clear some doubts that I have. When building this system I have 2 options: Have PHP doing the connections to my SMTP external ...
0
votes
2answers
123 views

Qmail and setting up a mail forwarder

We have a set of servers that are isolated from our main network, they are an island from our corporate network. At the moment we have to get relay rules added each time we want to send mails from one ...
0
votes
2answers
923 views

avoid greylisting with postfix

I have an email marketing app, so we have a great volume of mails to send and sometimes a great volume to the same MX. Depending the MX configuration we enter in a greylist and the server told us (in ...
0
votes
1answer
378 views

Can't send emails through sendmail, error occured

I have sendmail MTA and I use pear:Mail class to send mails through remote sendmail server. Everything was fine till yesterday. Probably nothing changes was made in configs. At maillog I can see: ...
5
votes
3answers
4k views

Identifying which MTA is running

I dont have knowledge on linux and how can i know which mail server is running on my linux box? Postfix/Exim? Btw Didn't found postfix folder in etc/, where can i find master.cf? .Any idea for modify ...
1
vote
2answers
1k views

Exim send failure “421 SMTP incoming data timeout” - Message body lacks '\n' at the end

I'm trying to figure out how this issue is occurring and how to stop it. Somehow messages are getting into our inbound Exim spool without any \n at the end. When our outbound Exim process tries to ...