Postfix: Blocking persistent SPAM senders (goodbye airtelbradband.in)

Date:

March 25, 2015


Category:

Linux Admin TipsSPAM


Author:

John Taylor


No Comments

At the moment about 90% of our SPAM is coming from India and China (The Russians seem to be on holiday). Of the Indian SPAM, the majority originates from airtelbroadband.in Like many ISPs Airtelbroadband don't seem  to care that they are being used to send spam. Sometimes our only recourse is to reject all emails... Read More >>

Microsoft Outlook 2000 Filters Guide

Date:

February 10, 2015


Category:

Email Client GuidesSPAM


Author:

Dean Taylor


No Comments

The J T Response email server uses Spam Assassin to mark messages likely to be spam. In this post we are going to explain how to set up your own personal filters on Microsoft Outlook  to move messages marked as SPAM to your junk folder. We used Microsoft Outlook 2000. If you have a different... Read More >>

Microsoft Outlook 2010 Filters Guide

Date:

January 27, 2015


Category:

Email Client GuidesSPAM


Author:

Dean Taylor


No Comments

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 >>

AHBL Blacklist Closed

Date:

January 27, 2015


Category:

Linux Admin TipsSPAM


Author:

John Taylor


No Comments

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 >>

Mac Mail Filters Guide

Date:

January 19, 2015


Category:

Email Client GuidesSPAM


Author:

Dean Taylor


No Comments

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 >>

Handling SPAM – How our System works

Date:

January 8, 2015


Category:

Email Client GuidesSPAM


Author:

John Taylor


No Comments

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 >>