timestamp	ip	host	browser	uri
20181112-23:10:38	54.81.15.11	ec2-54-81-15-11.compute-1.amazonaws.com	CCBot/2.0 (https://commoncrawl.org/faq/)	/robots.txt
20181112-23:10:38	54.81.15.11	ec2-54-81-15-11.compute-1.amazonaws.com	CCBot/2.0 (https://commoncrawl.org/faq/)	/robots.txt