Methodology

• TLD Survey

  • Synthesize root zone

    • Root itself
    • Original gTLDs

      • arpa, com, edu, gov, int, mil, net, org
    • New gTLDs (http://www.icann.org/tlds/)

      • aero, biz, coop, info, museum, name, pro
    • ccTLDs

      • Try “aa” through “zz”
    • Query all zones
    • Query all detected nameservers for all valid zones

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