User-agent: ltx71
Disallow: /

User-Agent: XoviBot
User-Agent: MJ12bot
Crawl-Delay: 20

User-Agent: BingBot
User-agent: MSNBot
Crawl-Delay: 13

User-agent: Yandex
User-agent: AhrefsBot 
User-agent: dotbot
Crawl-Delay: 30

User-agent: *
Disallow: