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 18.050 AS36647 2.991 AS15169 3.008 AS20940 3.717 AS32934 2.699 AS15169 4.743 AS55967 51.974 AS13414 4.452 AS32934 4.148 AS16509 3.045 AS24319 4.019 AS54113 3.473 AS16625 3.170 AS8068 3.382 AS8075