Mail Filtering

Stopping spam and managing mail flow

SMTP TLS
With the introduction of v3.5.3, Sonar now supports TLS encryption for Sonar's SMTP service.  WHAT IS IT? What is TLS Encryption? Like with web...
Mon, 17 Jul, 2017 at 10:56 PM
Adding an Email to the Trust DB/Block List
If Sonar is acting as your mail filter, there may be a time when a legitimate email from a trusted friend or colleague is marked as SPAM, for whatever reaso...
Thu, 20 Jul, 2017 at 1:30 PM
Email Spam Filters
There are a number of options available for tuning how SchoolZone filters email. The following is a run down of each of the available filter options. Op...
Tue, 27 Jun, 2017 at 11:00 PM
Searching through the Mail Archive
Occasionally, there may be a time where you'll need to hunt through old emails to find something. Sonar stores all its old email in the mail archive, ...
Tue, 27 Jun, 2017 at 11:00 PM
Bypassing Sonar as a Mail Filter
While the best option is to allow Sonar to filter your inbound mail, there will be times where you may need to bypass the mail proxy for certain reasons. D...
Tue, 27 Jun, 2017 at 11:01 PM
Creating Custom Mail Profiles
While Sonar provides default inbound and outbound mail profiles for users, there will also be times where separate mail profiles for different faculties are...
Tue, 27 Jun, 2017 at 11:01 PM
Sonar Mail Management
Your Sonar mail can be handled in different ways. In a working environment, it is important that users have access to a management tool that allows them to...
Tue, 27 Jun, 2017 at 11:01 PM
Troubleshooting Mail
On some occasions, mail going through Sonar may have issues being passed through, whether it be because it's been marked as SPAM, an email address has ...
Mon, 17 Jul, 2017 at 10:59 PM