Adding Registered Block List (RBL) checking in Exchange 2007

From ben.goodacre.name/tech

[edit] Using the Exchange Management Console

Go to Orginization config > Hub Transport > Anti-spam tab > IP Block List Providers

[edit] Using the Exchange Management Shell

Use the text below to add the most popular RBLs in bulk with customised rejection responces. The default responce is not always helpful to a non-technical user.

Add-IPBlockListProvider -Name bl.spamcop.net -LookupDomain bl.spamcop.net -Enabled $True -RejectionResponse "An outbound email system IP address from your company is blacklisted at http://bl.spamcop.net . Company ABC has no control over this RBL - Registered Block List."
Add-IPBlockListProvider -Name dnsbl.sorbs.net -LookupDomain dnsbl.sorbs.net -Enabled $True -RejectionResponse "An outbound email system IP address from your company is blacklisted at http://www.sorbs.net . Company ABC has no control over this RBL - Registered Block List."
Add-IPBlockListProvider -Name zen.spamhaus.org -LookupDomain zen.spamhaus.org -Enabled $True -RejectionResponse "An outbound email system IP address from your company is blacklisted at http://www.spamhaus.org . Company ABC has no control over this RBL - Registered Block List."
Add-IPBlockListProvider -Name cbl.abuseat.org -LookupDomain cbl.abuseat.org -Enabled $True -RejectionResponse "An outbound email systems IP address from your company is blacklisted at http://cbl.abuseat.org . Company ABC has no control over this RBL - Registered Block List."
Add-IPBlockListProvider -Name b.barracudacentral.org -LookupDomain b.barracudacentral.org -Enabled $True -RejectionResponse "An outbound email system IP address from your company is blacklisted at http://b.barracudacentral.org . Company ABC has no control over this RBL - Registered Block List."
Add-IPBlockListProvider -Name spam.dnsbl.sorbs.net -LookupDomain spam.dnsbl.sorbs.net -Enabled $True -RejectionResponse "An outbound email system IP address from your company is blacklisted at http://www.sorbs.net . Company ABC has no control over this RBL - Registered Block List."
Add-IPBlockListProvider -Name spam.rbl.msrbl.net -LookupDomain spam.rbl.msrbl.net -Enabled $True -RejectionResponse "An outbound email system IP address from your company is blacklisted at http://www.msrbl.net . Company ABC has no control over this RBL - Registered Block List."
Add-IPBlockListProvider -Name bl.spamcannibal.org -LookupDomain bl.spamcannibal.org -Enabled $True -RejectionResponse "An outbound email system IP address from your company is blacklisted at http://www.spamcannibal.org . Company ABC has no control over this RBL - Registered Block List."
Add-IPBlockListProvider -Name psbl.surriel.com -LookupDomain psbl.surriel.com -Enabled $True -RejectionResponse "An outbound email system IP address from your company is blacklisted at http://psbl.surriel.com . Company ABC has no control over this RBL - Registered Block List."

Remember to ammend "Company ABC" to match your comapny!