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 27.170 AS36647 4.873 AS15169 4.777 AS20940 4.256 AS32934 3.475 AS15169 37.670 AS55967 52.371 AS13414 3.806 AS32934 3.969 AS54113 4.316 AS20940 38.111 4.951 AS16625 3.487 AS8075 33.354 AS8075