Does Zoho route requests through any proxy servers?

Does Zoho route requests through any proxy servers?

Zoho Team,

Does Zoho route requests through any proxy servers? The reason I am asking is I see a different IP address for current session in Google Mail footer (Last account activity: 1 hour ago on this computer.  Details) and User Sessions in Zoho Personal section.

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Deepak Vasudevan
http://thamizhththendral.blogspot.com/