Solving spam problems without using captcha

Some of you know that automated spam bots for the web can be pain in the ass. And while there are many ways to deal with this problem, most of them complicate things for the regular user and are not hacky enough to satisfy me. 🙂 For example captchas, math problem solving, etc. mostly work …

Jailkit, mini_sendmail and custom HELO

To be sure that a server stays safe in case when one site is compromised, I try to lock every single site in its own chroot jail. To make it a bit easier I use Jailkit. Since you probably don’t want to set up sendmail for each chroot, you could use mini_sendmail. It will work …