This is the example that we measure the latency of the content server IP which resolved by the public DNS Server. The concept it simple that we measure the latency. For the further development, we will auto the measurement process by accessing the domain content header to determine the actual access processing time.The following is the measurement of the top 10 domain name for reference.

ISP: 1
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DNS ServerDomainIPLowest LatencyAS 17.906 AS36647 2.838 AS15169 3.039 AS20940 3.782 AS32934 2.855 AS15169 52.184 AS55967 48.618 AS13414 4.700 AS32934 4.225 AS20940 3.288 AS20940 5.208 AS54113 3.963 AS20940 4.165 AS8068 4.278 AS8075