User-agent: *msn*
Disallow: /
User-agent: msnbot
Disallow: /
User-agent: *Bing*
Disallow: /
User-agent: bingbot
Disallow: /
User-agent: dotbot
Disallow: /
User-agent: MJ12bot
Disallow: /
User-agent: AhrefsBot
Disallow: /
User-agent: * 
Disallow: /cgi-bin/ 
Disallow: /tmp/ 
Disallow: /private/