timestamp	ip	host	browser	uri
20170324-01:22:00	52.53.243.170	ec2-52-53-243-170.us-west-1.compute.amazonaws.com	Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11_4) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/50.0.2661.102 Safari/537.36	/robots.txt