timestamp	ip	host	browser	uri
20190115-03:51:17	5.255.250.38	5-255-250-38.spider.yandex.com	Mozilla/5.0 (compatible; YandexBot/3.0; +http://yandex.com/bots)	/robots.txt
20190209-05:00:07	5.255.250.38	5-255-250-38.spider.yandex.com	Mozilla/5.0 (compatible; YandexBot/3.0; +http://yandex.com/bots)	/robots.txt