Administration
Exchange 2007 Content Filter: How to move messages to Junk Mail folder
You’ve setup Exchange Server 2007, and configured the shiny new Content Filter agent (CFA), which is more than just a rewrite of the equally loved…
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Exchange Server 2007: Making SenderID work with non-Exchange smtp hosts
To make the SenderID filter work with non-Exchange smtp hosts acting as your mail gateways for inbound mail, you need to tell Exchange about them.…
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Exchange 2007 Content FIlter: The Whitelist Is Here!
Messaging Hygiene features in Exchange Server 2003, including the Intelligent Message Filter (IMF), did not have a way to whitelist sending domains or SMTP addresses.…
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IMF: Updates not showing up in Add/Remove Programs?
Some users report that recent updates to Microsoft’s Intelligent Message Filter (for Exchange Server 2003) do not show up in Add/Remove Programs in Windows. Double-checking…
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IMF: Updates live again
This just came in from Scott Roberts – IMF updates are live again. The latest update is dated Jan 11, 2007, version 6.5.7891.0. Given the…
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IMF: Updates stopped in December, to resume on Jan. 17th
A lot of users wondered why there were no updates to Microsoft’s Intelligent Messages Filter (IMF) in recent weeks. Many Exchange administrators wondered if it…
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Enabled by default: SMTP Tarpit in Exchange Server 2007
From a recent discussion, and something I’ve been wanting to post about for a while: SMTP tarpitting is enabled by default on Receive Connectors in…
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Open Relay Database ORDB.org shuts down
After five and a half years, the non-profit organization ORDB is shutting down its DNS service (a Realtime Block List of open relays) and mailing…
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Exchange Server 2007: How are RBLs performing?
Exchange Server 2007 includes a script that reports on how Realtime Block Lists (RBLs) perform – it provides the number of messages blocked. The script…
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IMF: How to customize NDR message
Do you have IMF setup to reject messages at the gateway? If yes, you can customize the NDR message senders get. Exchange MVP and author…