timestamp	ip	host	browser	uri
20180609-17:31:11	157.55.39.181	msnbot-157-55-39-181.search.msn.com	Mozilla/5.0 (compatible; bingbot/2.0; +http://www.bing.com/bingbot.htm)	/robots.txt
20200906-08:00:24	157.55.39.181	msnbot-157-55-39-181.search.msn.com	Mozilla/5.0 (compatible; bingbot/2.0; +http://www.bing.com/bingbot.htm)	/sitemap.xml.gz