timestamp	ip	host	browser	uri
20190601-07:53:42	54.36.149.67	ip-54-36-149-67.a.ahrefs.com	Mozilla/5.0 (compatible; AhrefsBot/6.1; +http://ahrefs.com/robot/)	/robots.txt
20190925-01:28:10	54.36.149.67	ip-54-36-149-67.a.ahrefs.com	Mozilla/5.0 (compatible; AhrefsBot/6.1; +http://ahrefs.com/robot/)	/robots.txt
20200421-12:10:01	54.36.149.67	ip-54-36-149-67.a.ahrefs.com	Mozilla/5.0 (compatible; AhrefsBot/6.1; +http://ahrefs.com/robot/)	/robots.txt