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User-agent: sitecheck.internetseer.com
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User-agent: websiteplus checker/1.1
Disallow: /
User-agent: WireAction URLCheckSpider
Disallow: /
User-agent: ZyBorg
Disallow: /
User-agent: libwww-perl/5.53
Disallow: /
User-agent: libwww-perl/5.45
Disallow: /