3 votes

Which IP address in email headers should I ban to block spam from this source?

Finding the correct IP address Every message transfer agent (MTA) processing the email adds headers at the top of the message, so they are in descending order; the topmost are the newest ones. To find ...
Esa Jokinen's user avatar
  • 47.4k
2 votes

Postfix: How can I handle incoming mail for a single address, not the entire domain?

I have pretty much the same setup, I don't have much configured. mydestination = localhost.example.com, localhost relayhost = smtp.example.com virtual_mailbox_domains = jira.example.com ...
Gerald Schneider's user avatar
1 vote

Postfix: How can I handle incoming mail for a single address, not the entire domain?

Not tested, but but I would try to rewrite the recipient with /etc/postfix/main.cf: transport_maps = hash:/etc/postfix/transport /etc/postfix/transport: [email protected] ...
symcbean's user avatar
  • 21.6k
1 vote

Receive notification whenever someone marks email as spam POSTFIX

It's impossible. Postfix (or other MTA) does not take any part within this marking up process. When the mail is delivered, it is put into MDA (message delivery agent), such as Cyrus or Dovecot. MUA (...
Nikita Kipriyanov's user avatar
1 vote

Which IP address in email headers should I ban to block spam from this source?

Blacklisting a single Zoho server won't really do much. They've got a few more. If you want to ban their servers in total, do it by host domain zcsend.net or by envelope FROM @(.*).psnd.zcsend.net>....
Zac67's user avatar
  • 10.4k
1 vote

Postfix - How to send bounces only to postmaster?

you have to set notify_classes = in main.cf. And set bounce_notice_recipient = postmaster .
PersianGulf's user avatar

Only top scored, non community-wiki answers of a minimum length are eligible