User-Agent: *
Crawl-Delay: 3600

User-agent: *
Disallow: /*blackhole
Disallow: /?blackhole

User-agent: MJ12Bot
Disallow: /

User-agent: AhrefsBot
Disallow: /

User-agent: SEMrushBot
Disallow: /

User-agent: DotBot
Disallow: /

User-agent: MauiBot
Disallow: /

User-agent: PetalBot
Disallow: /

User-agent: YandexBot
Disallow: /

User-agent: DuckDuckBot
Disallow: /

User-agent: UptimeRobot/2.0
Disallow: /