timestamp	ip	host	browser	uri
20201205-06:20:21	54.36.148.31	ip-54-36-148-31.a.ahrefs.com	Mozilla/5.0 (compatible; AhrefsBot/6.1; +http://ahrefs.com/robot/)	/robots.txt
20210710-18:59:26	54.36.148.31	ip-54-36-148-31.a.ahrefs.com	Mozilla/5.0 (compatible; AhrefsBot/7.0; +http://ahrefs.com/robot/)	/robots.txt