keyplyr - 8:41 pm on Feb 11, 2013 (gmt 0)
Isn't this one of the things search engines do on purpose to make sure you haven't got any lurking Soft 404s?
For that purpose, I have seen things like:
What I'm referring to is this:
Bing says it's not them, that they may be following links from some directory who may have a toxic data-base and that these bad links will not affect my indexing and will eventually drop-off their crawl. They have not.