The tag has no wiki summary.

learn more… | top users | synonyms

0
votes
2answers
70 views

Which domain should have 'abuse' or 'postmaster' or “fbl” email accounts?

Consider that I am providing SMTP services for several clients and the sender / SMTP domain is mails.mysmtp.com. When client A is using my email infrastructure, he may use from address (from header) ...
7
votes
3answers
2k views

Should I let email bounce or send it to a blackhole?

I have a lot of unused (old, dead) accounts on my machine. Many of them receive literally thousands of emails a day, all spam. If the account was used by a person, I let the email bounce so that ...
2
votes
1answer
3k views

Postgres - could not create any TCP/IP sockets

I'm running a rails app in development with postgresql 9.3. When I tried to start passenger server today, I got: PG::ConnectionBad - could not connect to server: Connection refused Is the server ...
0
votes
1answer
586 views

Set up postmaster using Postfix on Ubuntu 14.04

I am in need of serious help. I have been on Google, Stackoverflow, Postfix's website and numerous forums. I am officially stuck, I even tried to replicate another machine's config files. The ...
0
votes
1answer
638 views

Exchange 2010 delivery to postmaster 550 5.1.1 User unknown

Exchange 2010 has a distribution group setup called postmaster and the Email addresses associated with it are postmaster@example.com, postmaster@example.net etc Internal emails sent to postmaster ...
1
vote
1answer
1k views

Turn of amavisd notifications about UNCHECKED content to postmaster

How do I turn off "UNCHECKED contents in mail FROM" mails send by amavis to the postmaster of the domain every time a user sends an encrypted mail. The setup is a Debian 7 with postfix and amavisd.
2
votes
1answer
3k views

How the Postmaster@domain address works

I'm very new to Exchange (in fact, an apprentice and studying it at the moment) and am wondering how the Postmaster@domain.com address works. An example: A smarthost configured with one mailbox, ...
0
votes
2answers
353 views

How to use the original sender date instead of the fetch date in OTRS

When OTRS fetches emails from an IMAP account it forgets the original send date and replaces this with the fetch (!) date. Normally this is not a problem, but when you're importing an existing IMAP ...
3
votes
1answer
339 views

Changing qmail's failure notice message

I want to edit the message that gets sent by qmail via the postmaster account everytime a mail can't be delivered. Here's the original message: Hi. This is the qmail-send program at xxxx.com. I'm ...
-1
votes
1answer
1k views

Postmaster - Email Delivery Warning

I have an error message from one of our staff: This message is a warning that an email you are trying to send has not yet been delivered. You do not have to do anything yet as the email is ...