Questions tagged [postfix]
19 questions
0
votes
0 answers
Unrecognized mails sent from my mail server - please help to find the "hole"
Since about 2 weeks, I am receiving from time to time (about 2-3 times per week) similar emails:
What do I have:
A VPS (webserver) with Wordpress, configured to send emails via SMTP, thanks to the WP SMTP Mail plugin.
A VPS - only mailserver
What…
Pikk
- 101
0
votes
0 answers
spam that penetrated reject_sender_login_mismatch in postfix
We have the following in postfix's main.cf:
smtpd_recipient_restrictions= permit_sasl_authenticated, permit_mynetworks ...
smtpd_sender_restrictions = permit_mynetworks, reject_sender_login_mismatch ...
yet we just received the following spam:
To:…
John
- 101