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 18.613 AS36647 3.831 AS15169 4.041 AS20940 4.692 AS32934 3.909 AS15169 5.947 AS55967 6.666 AS13414 4.877 AS32934 4.060 AS20940 2.865 AS24319 5.344 AS54113 3.934 AS16625 4.328 AS8068 4.617 AS8075