postfix smtp

Hello, I have a problem after hacking the server to send spam from my mailboxes. I have dozens or even hundreds of such processes all the time: I get a lot of alerts: lfd on bendlight.eu: High 5 minute load average alert - 6.40

Hi Plesk's members, I have a problem that I do not know how to solve, I tried to search on Google and here but nothing to do. Now I have this situation: * Customer with a domain (e.g. faustino50.xyz) * This customer has a mail server with a third party solution (e.g. GMail or Outlook or...

Hi there, I have been getting the information below for about 2 days now, can someone point me in the right direction on how to resolve it please, Thank you. Postfix SMTP server: errors from unknown Transcript of session follows. Out: 220 www.sudan-embassy.co.uk ESMTP Postfix In: EHLO...

Hello. I've new server setup, plesk onyx - clean installation. After installing everything required on the server, we've noticed that we have problems with sending emails via horde webmail. No matter what the content is, this is always in logs: All emails are rejected/blocking and not a...

Slightly detailed explanation, but at least there's only one question at the end :) and we're sure that somebody on here, will know the answer. We're almost at the stage of successfully applying DKIM to all PHPMailer sent e-mails on some of our domains that now require this option. We're testing...

Hi, i have a curious issue... I set the Max Mail Setting to 200000KB (200MB) but Plesk won't send Mails with a bigger attachment as 10MB. Yeah i know most extern Mailservers won't Accept so big attachments but i want sent it to a internal Mailaccount... My SMTP Server is postfix Is there...