I happened to look at my robots.txt today and found something added to the end. I did not put it there and do not know how it got there. I edited it out and changed the file permissions to 444.
#Begin Attracta SEO Tools Sitemap. Do not remove sitemap: http://cdn.attracta.com/sitemap/xxxxxxx.xml.gz #End Attracta SEO Tools Sitemap. Do not remove