1
vote
0answers
11 views

Postfix unable to send mail from mydomain only

My domain DNS is served by the domain registrar. I am able to send mail successfully from any address with postfix but not from mydomain.com From this machine - I only want to be able to send mail. ...
0
votes
1answer
25 views

Whitelist virtual_alias_maps

I have one mailbox in postfix and several aliases to it. Is it possible to create whitelists for specific alias in order to allow only the addresses from the list to send messages. For example: ...
1
vote
0answers
32 views

Deliver emails outside network, from a server behind router DNS and port forwarding

I've been trying to configure webserver to deliver emails outside the local network. Server is connected directly to the router and relay on its DNS service, and one of that online service for resolve ...
0
votes
1answer
127 views

Linking the `mail` and `sendmail` commands to Dovecot and Postfix

I have recently set up my mail server with Debian 7.2 (Wheezy), Dovecot, and Postfix, as described in this guide. This is all working fine, and I have installed and configured Roundcube and ...
0
votes
1answer
45 views

New Server: What things to take care of when setting up a webserver to host multiple websites?

I am setting up my first webserver. On this machine, I want to run a couple of websites. Let xyz.com and abc.com and they will not be on seperate virtual machines. I have a few queries: What should ...
1
vote
1answer
372 views

Postfix - unable to send mails to Internet (i.e. Gmail)

I've set up postfix (Debian) and it works fine. I can recieve mail and I can send them, but I can only send them to local (and local virtual) adresses. But when I try to send the mail for example to ...
2
votes
1answer
4k views

postfix/smtpd: warning: connect to Milter service unix:/var/run/opendkim/opendkim.sock: No such file or directory

I have problem with postfix on debian after upgrading from squeeze to wheezy. Postfix was configured to sign messages using dkim-filter. Before update, everything was working flawlessly, now it fails ...
1
vote
1answer
35 views

See which file using postfix

I have a - what I think Malware - problem on my site. Using my server to send spam mail. When running top and SHIFT+M I get the following: PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ ...
2
votes
1answer
3k views

Email Sent via root@domain.com despite modifying /etc/aliases

First, here are the entries I added/modified in /etc/postfix/main.cf file: mydomain = domain.com myorigin = $mydomain relayhost = email-smtp.us-east-1.amazonaws.com:25 smtp_sasl_auth_enable = yes ...
6
votes
3answers
8k views

Postfix doesn't send mail, complaining about “Host or domain name not found”

I followed these instructions in order to send mail and here's the Postfix log: Sep 26 00:46:24 tshepang postfix/smtpd[5728]: 8EE2464931: client=localhost[127.0.0.1] Sep 26 00:47:44 tshepang ...