Be warned, it's cold in WA:
It hit one popular page dozens of times, non-stop, peaking at 12 hits +per second+
No robots.txt, no favicon, no js, nor images, just this frenziedly packing today's access log;
65.52.246.161 - - [07/Jan/2014] "GET /example.htm HTTP/1.1" 200 10522 "-" "Mozilla/5.0 (compatible; MSIE 10.0; Windows NT 6.1; Trident/6.0)"
Appears to be genuine MS:
Microsoft Hosting
65.52.0.0 - 65.55.255.255 65.52.0.0/14
We're currently directing it to the rubber-room.