User-agent: Crescent
Disallow: /

User-agent: Crescent Internet ToolPak HTTP OLE Control v.1.0
Disallow: /

User-agent: Mozilla/4.0 (compatible; MSIE 5.5; Windows NT 5.0) Fetch API Request
Disallow: /

User-agent: EmailSiphon
Disallow: /

User-agent: *
Disallow: