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by cancancan
3398 days ago
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That may not necessarily work. Example: $ host -t NS okcupid.com
okcupid.com name server nameserver2.okcupid.com.
okcupid.com name server nameserver1.okcupid.com.
But if you check the response headers you'll see 'CF-RAY:...' and 'Server: cloudflare-nginx' |
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