Yet another Quadruple DNS?

Royce Williams royce at techsolvency.com
Fri Mar 30 14:46:19 UTC 2018


And FWIW, there are currently a few other other same-quad open resolvers:

# IP - desc | CIDR | recursion-yes
1.1.1.1 - APNIC-LABS - Research prefix for APNIC Labs (now Cloudflare
distributed public recursive DNS) | 1/8 | recursion-yes
8.8.8.8 - Google LLC (public recursive DNS) | 8.8.8/24 | recursion-yes
9.9.9.9 - Quad9 (public recursive DNS) | 9.9.9/24 | recursion-yes
77.77.77.77 - Dadeh Gostar Asr Novin P.J.S. Co. (Iran) | 77.77.64/19 |
recursion-yes
80.80.80.80 - Freenom DNS CLoud IP Space | 80.80.80/23  | recursion-yes
114.114.114.114 - NanJing XinFeng Information Technologies, Inc. |
114.114/16 | recursion-yes

Full survey - with owners of the largest bit-boundary-aligned blocks
that contain them - here:

https://gist.github.com/roycewilliams/6cb91ed94b88730321ca3076006229f1

Royce



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