timestamp	ip	host	browser	uri
20191002-05:40:30	54.36.148.212	ip-54-36-148-212.a.ahrefs.com	Mozilla/5.0 (compatible; AhrefsBot/6.1; +http://ahrefs.com/robot/)	/robots.txt
20210421-12:31:27	54.36.148.212	ip-54-36-148-212.a.ahrefs.com	Mozilla/5.0 (compatible; AhrefsBot/7.0; +http://ahrefs.com/robot/)	/robots.txt
20210709-16:04:13	54.36.148.212	ip-54-36-148-212.a.ahrefs.com	Mozilla/5.0 (compatible; AhrefsBot/7.0; +http://ahrefs.com/robot/)	/robots.txt