timestamp	ip	host	browser	uri
20190629-06:35:24	54.36.149.99	ip-54-36-149-99.a.ahrefs.com	Mozilla/5.0 (compatible; AhrefsBot/6.1; +http://ahrefs.com/robot/)	/robots.txt
20190806-09:00:08	54.36.149.99	ip-54-36-149-99.a.ahrefs.com	Mozilla/5.0 (compatible; AhrefsBot/6.1; +http://ahrefs.com/robot/)	/robots.txt
20191004-05:40:03	54.36.149.99	ip-54-36-149-99.a.ahrefs.com	Mozilla/5.0 (compatible; AhrefsBot/6.1; +http://ahrefs.com/robot/)	/robots.txt