timestamp	ip	host	browser	uri
20170701-18:33:05	157.55.39.89	msnbot-157-55-39-89.search.msn.com	Mozilla/5.0 (compatible; bingbot/2.0; +http://www.bing.com/bingbot.htm)	/robots.txt
20180311-05:34:41	157.55.39.89	msnbot-157-55-39-89.search.msn.com	Mozilla/5.0 (compatible; bingbot/2.0; +http://www.bing.com/bingbot.htm)	/robots.txt
20180313-17:24:40	157.55.39.89	msnbot-157-55-39-89.search.msn.com	Mozilla/5.0 (compatible; bingbot/2.0; +http://www.bing.com/bingbot.htm)	/robots.txt