timestamp	ip	host	browser	uri
20200414-05:49:46	54.36.148.223	ip-54-36-148-223.a.ahrefs.com	Mozilla/5.0 (compatible; AhrefsBot/6.1; +http://ahrefs.com/robot/)	/robots.txt
20210815-07:36:20	54.36.148.223	ip-54-36-148-223.a.ahrefs.com	Mozilla/5.0 (compatible; AhrefsBot/7.0; +http://ahrefs.com/robot/)	/robots.txt
20210913-03:39:17	54.36.148.223	ip-54-36-148-223.a.ahrefs.com	Mozilla/5.0 (compatible; AhrefsBot/7.0; +http://ahrefs.com/robot/)	/robots.txt