I first started using postfix around 1998 to handle mail for a small privately
help ISP I still work for today in MA. It’s been a pleasure using your
software, it’s simple well written and to me the best MTA there is. Like others
I remember being frustrated at the other MTA, especially when I wa
I have a situation where an email from Comcast alert services is getting
rejected, as the email comes in to my postfix server it gets forward to my
phone and the service provider looks up SPF for my domain and rejects the
email as it should. I wanted to rewrite the address to remove the
@comcast.co
What has worked for me.
Develop a policy where user must have 8 char min password that is not
dictionary based. Linux Pam for example helps with this.
Then obtain and run fail2ban against your smtp/pop/imap logs. Most passwords
are guessed using dictionary attacks, which fail2ban you can blacklis
In the aliases file
@dom.com: toalldomain@localhost
toalldomains: @dom1.com, @dom2.com
make sure you have the wildcard entries setup in the virtual file
Paulo
-Original Message-
From: owner-postfix-us...@postfix.org
[mailto:owner-postfix-us...@postfix.org] On Behalf Of João Pagai
Without knowing for sure I would say that one of your accounts has been
compromised and is being used to send out spam.
Look at your messages on the postfix queue, usually under
/var/spool/postfix. Use the strings command to search through the queued
email and look for common patterns like the sam
fakessh wrote:
>hello postfix guru
>hello wieste
>hello mouss
>
>
>
>
>I would like to add anti-abuse headers. I just spent a good little time to
>watch list archives and found no answers
>
>example of a header that I want to appear in my mail
>
>X-AntiAbuse: This header was added to track abu
