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Given the raw data, I would go with FB also, however, that is not the case. I don't think the backlinks are suspicious as they are competitors in the same market and that is the #1 keyword for that market.

Here are three I found. I am not an IIS person at all, so help on if these are what I want. http://knowledge.freshpromo.ca/seo-tools/301-redirect.php http://blog.wmsmerchantservices.com/windows-server-issues/301-redirecting-on-a-windows-server-same-as-mod_rewrite-htaccess/ http://www.isapirewrite.com/ Thanks again!