The J T Response email server uses Spam Assassin to mark messages likely to be spam. In this post we are going to show how to set up your own personal filters on Microsoft Outlook 2010 to move messages marked as SPAM to your Junk folder. We used Microsoft Outlook 2010. If you have a... Read More >>

We use Spamassin and Amavis to keep control of spam being sent to our users. These use blacklist services to help determine if a message is a spam. The blacklists keep a list of servers that are known to regularly send SPAM. If the sending server gives a positive match on a black list it... Read More >>

The J T Response email server uses Spam Assassin to mark messages likely top be spam. In this post we are going to explain how to set up your own personal filters on the Mac Mail App to move messages marked as SPAM to your Junk folder. We used Mail on Yosemite. If you have... Read More >>

The J T Response email server uses Spam Assassin to mark messages likely top be spam. In this post we are going to explain how to set up your own personal filters on Mozilla Thunderbird to move messages marked as SPAM to your Junk folder. We used Thunderbird version 31.2. If you have a different... Read More >>

If you have a problem logging into WHM as root, and get the following message: The login is invalid This could be because brute force protection is enabled and you are being blocked by the server. You can disable it as root from the command line as follows:  Get the process id's of any cphilkd... Read More >>

Sometimes you need to block a server that is repeatedly probing your server, trying to brute-force crack authentication details. As a quick short-term fix, the easiest way to block them is simply to block them with the firewall: iptables -I INPUT -s 1.2.3.4 -j DROP Using DROP rather than REJECT will give them delays, causing... Read More >>

The J T Response email system checks for viruses and SPAM on all incoming and outgoing emails. Viruses All emails are scanned for viruses and our virus database is updated regularly. Any emails that we find contain a virus are automatically deleted. However, we can only block the viruses that our system knows about, so... Read More >>