timestamp	ip	host	browser	uri
20170419-09:42:01	40.77.167.183	msnbot-40-77-167-183.search.msn.com	Mozilla/5.0 (compatible; bingbot/2.0; +http://www.bing.com/bingbot.htm)	/robots.txt
20170423-21:51:57	40.77.167.183	msnbot-40-77-167-183.search.msn.com	Mozilla/5.0 (compatible; bingbot/2.0; +http://www.bing.com/bingbot.htm)	/robots.txt