timestamp	ip	host	browser	uri
20170811-03:24:20	157.55.39.110	msnbot-157-55-39-110.search.msn.com	Mozilla/5.0 (compatible; bingbot/2.0; +http://www.bing.com/bingbot.htm)	/robots.txt
20190415-10:37:10	157.55.39.110	msnbot-157-55-39-110.search.msn.com	Mozilla/5.0 (compatible; bingbot/2.0; +http://www.bing.com/bingbot.htm)	/robots.txt