On-Demand Services Postini®on-demand services rapidly deploy with no hardware or software to install and maintain. Administrators easily and quickly maintain control over policies and user updates such as aliases, language, and user access. Always On, Always Current Email Protection Postini email threat protection stops spam, viruses, phishing, and all other internet-borne attacks. 100% Virus Protection Cutting-edge technology provides multi-layer, zero-hour protection agains viruses. Global Threat Detection and Blocking Postini Threat Identification Network® stops spam, viruses, phishing and other network attacks before they reach your network.

Flexible Email Policy Enforcement for Inbound and Outbound Messages

• Senders may be accepted or blocked at the domain and user levels.
• Set content and attachment filtering rules.
• Industry hieuristics may also be used for less rigorous filtering in accordance with your organization's needs.

Sheltering Your MX Record

• Your mail exchange server will be sheltered from the outside world, protected by up to four MX records provided to you upon set up.

Optional Directory Server Synchronization

• Postini Email Security (Inbound Filtering) and Postini Enterprise Email Security offer Directory Server Synchronization as part of a comprehensive filtering service.  This utility adds, deletes, and moves your users in the message security service to match the user directory on your LDAP server.

Web-Based Message Center

• All email users for your domain will have access to the Web-based email quarantine where they may review suspected spam emails.
• Each user may flush or delete messages, set his or her language preference, and control the user-level accepted and blocked sender list.
• The domain administrator has even broader abilities to add domain and user aliases and control the functionalities and settings at the domain and user levels.

MX Fail-Over

• Messages sent to valid email addresses within your company during primary mail server downtime will be stored until your server is brought back online.