Sounds like they have been listed on an ORDB system, nothing to do with IMF Mark Fugatt Dedicated Supportability Engineer (Exchange) Microsoft Services Organisation Desk: +44 (0)118 909 5630 Mobile: +44 (0)7966 858108 MSN IM: markfu@xxxxxxxxxxxxxxxxx Blog: http://blogs.technet.com/mfugatt Dedicated to proactively supporting Microsoft's enterprise Customers Mark Fugatt - Exchange DSE This email may contain confidential information. If you are not named on the addressee list, please take no action in relation to this email, do not open any attachment, and please contact the sender (details above) immediately. Information in this email is provided in good faith. If you are a customer of Microsoft, please refer to the terms and conditions which cover the provision of support and consulting services to you/your organization. If you are not corresponding in the course of, or in connection with a Microsoft contract or program with its own terms and conditions, please note that no liability is accepted by Microsoft for the contents of this mail. -----Original Message----- From: Andrew English [mailto:andrew@xxxxxxxxxxxxxxxxxxxxxx] Sent: 20 October 2005 13:37 To: [ExchangeList] Subject: [exchangelist] Is this IMF talking?? http://www.MSExchange.org/ Same client who some employees don't get all their emails, one of them who does get all his emails got this message yesterday. Is this error related to IMF being set too high? I have it set to 3 on both options. name@xxxxxxxxxxxxxxxxxxxxxxx on Wed, 19 Oct 2005 15:45:51 -0400 The recipient could not be processed because it would violate the security policy in force <exchange.chippery.com #5.7.0 smtp;550 5.7.0 Your server IP address is in the SORBS DNSBL database, bye> Thanks Andrew ------------------------------------------------------ List Archives: http://www.webelists.com/cgi/lyris.pl?enter=exchangelist Exchange Newsletters: http://www.msexchange.org/pages/newsletter.asp ------------------------------------------------------ Visit TechGenix.com for more information about our other sites: http://www.techgenix.com ------------------------------------------------------ You are currently subscribed to this MSExchange.org Discussion List as: markfu@xxxxxxxxxxxxx To unsubscribe visit http://www.webelists.com/cgi/lyris.pl?enter=exchangelist Report abuse to listadmin@xxxxxxxxxxxxxx