5:38 am on Oct 6, 2012 (gmt 0)
Forgive the inevitable question, but: Is it the real bingbot from an established bing IP?
Had to ask this because about a week ago I got a visit from a one-off Brazilian robot. Never saw it before, haven't seen it since. First day it picked up robots.txt and two copies of the front page. Second day it picked up robots.txt followed by: