Email Outbound Filtering
|Product||SecureTide||Cloud Email Security||GFI MailEssentials Online||SaaS Email Protection||Mimecast Email Security||Proofpoint Essentials||Email Security.Cloud||Hosted Email Security|
info: Outbound spam detection scans email traffic as it exits the email server, identifying spam and blocking the message. Outbound spam protection will block a botnet-infected computer trying to send spam, most of the time without the user's knowledge.
|Yes||Yes||Yes 2||Yes||Yes||Yes||Yes||Yes 1|
Outbound AV Filtering
info: Scanning of outbound Email and associated attachments for virus detection.
info: Multiple Layer scanning puts email through 2 or more different branded engines for better filtering results.
|Yes||Yes||Yes 3||N/A||Yes||N/A||Yes 1||Yes|
info: Signing of messages to protect against spoofing, phishing or impersonation. SPF and DKIM Authentication protocols help legitimate senders prove that their email isn't forged, and can help ISPs and corporate email servers control inbound spam. Improves deliverability and maintains a reputation for your sending domain.
info: Interface screenshot of outbound protection options
- 1. Multilayered scanning applies to Spam filtering; Virus filtering is a one layer approach.
- 2. Outbound filtering for Virus scanning; Spam filtering not supported.
- 3. Requires additional licenses.