Consider an email sent from smtp.eumx.net: From: "John William" <firstname.lastname@example.org> Reply-To: email@example.com To: firstname.lastname@example.org Cc: email@example.com, firstname.lastname@example.org, ... Note that the ...
My ISP does not allow SMTP port 25 connections outside its network but only port 587. I don't use a desktop mail client like Outlook. Can a virus still send spam mail from my computer? How?
I have a ispconfig server, and it seems that someone is using it to send spam. I got about 130 "Mail Delivery System" email about declined send email. This spammer uses my email address as sent from ...
I'm currently writing an email client for fun/practice and I've noticed that after sending out a handful of test emails (10 or so) over a short period of time, the emails stop going through. At some ...
Could someone please tell me about How MS Exchange fights against spam. I have experienced Mdaemon server setup. It could use DNS records checks (existance of ptr record, accordination of peer ip ...
I was notified by my isp that one of my machines is sending out spam. This happened about 3 months ago on windows machine running cygwin that was hacked due to an SSH vuln. The hackers setup IIS and ...