timestamp	ip	host	browser	uri
20190430-17:45:34	54.36.148.179	ip-54-36-148-179.a.ahrefs.com	Mozilla/5.0 (compatible; AhrefsBot/6.1; +http://ahrefs.com/robot/)	/robots.txt
20200610-11:41:31	54.36.148.179	ip-54-36-148-179.a.ahrefs.com	Mozilla/5.0 (compatible; AhrefsBot/6.1; +http://ahrefs.com/robot/)	/robots.txt
20201120-13:56:09	54.36.148.179	ip-54-36-148-179.a.ahrefs.com	Mozilla/5.0 (compatible; AhrefsBot/6.1; +http://ahrefs.com/robot/)	/robots.txt