As we mentioned a few weeks ago, we've been migrating our crawler, Yahoo! Slurp, over to the new domain at crawl.yahoo.net. As of today, the transition is complete and all machines crawling as Slurp are now in crawl.yahoo.net. You can see this change in your web server logs, where the page accesses from inktomisearch.com are being fully replaced by crawl.yahoo.net contacts. Note that this does not cover other Yahoo! crawlers, such Yahoo! China, and other verticals, like Yahoo! Shopping, Yahoo! Travel, etc., which have their own user-agent.
Don't fret though; there is no need to change your robots.txt file because the crawler user-agent is still Yahoo! Slurp. If you use IP based filtering, there is no need to change that either, since the I...
Read more at http://www.ysearchblog.com/...