timestamp	ip	host	browser	uri
20181230-01:22:33	40.77.167.2	msnbot-40-77-167-2.search.msn.com	Mozilla/5.0 (compatible; bingbot/2.0; +http://www.bing.com/bingbot.htm)	/robots.txt
20191227-13:09:05	40.77.167.2	msnbot-40-77-167-2.search.msn.com	msnbot/2.0b (+http://search.msn.com/msnbot.htm)	/robots.txt