timestamp	ip	host	browser	uri
20181117-21:55:47	5.255.250.170	5-255-250-170.spider.yandex.com	Mozilla/5.0 (compatible; YandexBot/3.0; +http://yandex.com/bots)	/robots.txt
20190905-19:50:55	5.255.250.170	5-255-250-170.spider.yandex.com	Mozilla/5.0 (compatible; YandexBot/3.0; +http://yandex.com/bots)	/robots.txt