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digraj

Message delivery to the host '70.96.253.8' failed while delivering to the remote domain 'cityofrochester.gov' for the following reason: The connection was dropped by the remote host.
I am getting a lot of failures on emails messages through IIS SMTPSVC with warning 4006 in the event viewer.  Here is the specific error:

Message delivery to the host '70.96.253.8' failed while delivering to the remote domain 'cityofrochester.gov' for the following reason: The connection was dropped by the remote host.

Why is this occuring and how can I fix it?

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Oh yeah, you may also want to check to see if your IP has been added to any block lists.

http://www.mxtoolbox.com/blacklists.aspx
http://openrbl.org/

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Microsoft IIS Web Server

Microsoft IIS Web Server

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Questions

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Followers

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IIS is Internet Information Services, the web server included with Windows Server operating systems. All current versions are built on a modular architecture; modules can be added or removed individually so that those required for specific functionality are installed. The full installation of IIS includes HTTP, security, content, compression, caching, logging and diagnostics.