The knowledgebase is organized into different categories. Either choose a category from below or search the knowledgebase for the answer to your question.
Bounce back messages to non existent email addresses at my domain
Was my account hacked? In all likelihood, no. If you are receiving emails to your domain (even...
Views: 91
Contact Forms / Email Injection
Contact forms are often abused by spammers. Since most webmasters carefully hardcode the...
Views: 92
Guide to .htaccess
There is a lot of confusion when it comes to .htaccess. This section is meant to resolve those...
Views: 94
How can I prevent my site from being hacked?
Typically, most sites are hacked because of older and exploitable software, or world-writeable...
Views: 83
How can I use mod_security rules to protect my site?
As a company, we utilize mod_security rules which are global to all sites. We do this to help...
Views: 99
How to test SMTP AUTH using Telnet
Below are instructions on how to test SMTP AUTH against a mail server using Telnet and entering...
Views: 167
I think I have been hacked
The first step you should follow is save the raw logs for your site to your home computer. You...
Views: 89
Problems Sending Mail
Are you receiving bounceback messages when you try to send mail? This may be due to the server...
Views: 83
SPF Records
What does SPF stand for? Sender Policy Framework What is SPF used for? Primarily it is used to...
Views: 100
What is CPU/Memory/MySQL abuse?
First, it must be made clear that CPU/Memory usage is different than bandwidth usage. Users...
Views: 103