timestamp	ip	host	browser	uri
20190515-22:16:31	3.90.56.208	ec2-3-90-56-208.compute-1.amazonaws.com	CCBot/2.0 (https://commoncrawl.org/faq/)	/robots.txt
20190515-22:16:31	3.90.56.208	ec2-3-90-56-208.compute-1.amazonaws.com	CCBot/2.0 (https://commoncrawl.org/faq/)	/robots.txt