Gatekeeper is our custom spam filtering engine which uses a number of methods to block unsolicited e-mail:
| • Greylisting | A dynamic database of senders and recipients is maintained, eliminating 60-70%. | 
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| • Active Scanning | Messages are examined for known spam content. 20-25% are removed this way. | 
| • Basic Validation | e-mails are checked for validity, removing a further 1-2%. | 
| • Anti-Virus | Finally, each e-mail is checked for viruses and virus-like content accounting for around 1%. | 
Gatekeeper can be implemented in one of three ways, to suit any business requirement:
| • Remote Service Indirect Delivery | Your e-mail is filtered on our shared Gatekeeper server farm, then delivered on to your ISP. | 
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| • Remote Service Direct Delivery | Youe e-mail is filtered in our shared Gatekeeper server farm, then forwarded directly to your mail server. | 
| • Local Service | We install a Gatekeeper server at your premises. This is generally only suitable for clients with large volumes of e-Mail, ot those who would like speficic features customised to their needs. | 
Gatekeeper provides:
| • Time Efficiency | Unsolicited e-mail is removed automatically saving your staff valuable time. | 
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| • Cost Savings | Protecting your computer reduces the chance of repair services being required. | 
Our Gatekeeper service delivers business-class spam and virus protection for all e-mail users.
Please feel free to view the current statistics of our Gatekeeper service.
Gatekeeper customers can also benefit from Off-Site e-Mail Archival Service.

