TLD Survey:Open Recursive/Caching?

• 398 Servers are affected

  • 53.6% of all root & TLD servers

• Top Ten

  • 22 rip.psg.com 8 upr1.upr.clu.edu
  • 12 ns2.berkeley.edu 8 hippo.ru.ac.za
  • 12 ns1.berkeley.edu 6 ns.ird.fr
  • 12 ns0.ja.net 5 joanna.william.org
  • 9 merapi.switch.ch 5 f.i-dns.net

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