timestamp	ip	host	browser	uri
20190712-03:16:04	52.206.109.157	ec2-52-206-109-157.compute-1.amazonaws.com	CCBot/2.0 (https://commoncrawl.org/faq/)	/robots.txt
20190712-03:16:04	52.206.109.157	ec2-52-206-109-157.compute-1.amazonaws.com	CCBot/2.0 (https://commoncrawl.org/faq/)	/robots.txt