timestamp	ip	host	browser	uri
20170613-23:40:31	141.8.143.174	spider-141-8-143-174.yandex.com	Mozilla/5.0 (compatible; YandexBot/3.0; +http://yandex.com/bots)	/robots.txt
20170627-06:02:28	141.8.143.174	spider-141-8-143-174.yandex.com	Mozilla/5.0 (compatible; YandexBot/3.0; +http://yandex.com/bots)	/robots.txt
20170712-12:21:55	141.8.143.174	spider-141-8-143-174.yandex.com	Mozilla/5.0 (compatible; YandexBot/3.0; +http://yandex.com/bots)	/robots.txt