timestamp	ip	host	browser	uri
20191009-23:38:27	35.172.223.215	ec2-35-172-223-215.compute-1.amazonaws.com	CCBot/2.0 (https://commoncrawl.org/faq/)	/robots.txt
20191009-23:38:27	35.172.223.215	ec2-35-172-223-215.compute-1.amazonaws.com	CCBot/2.0 (https://commoncrawl.org/faq/)	/robots.txt