一些有用的DNS

备份一下有用的DNS地址，以备自己不时之需。毕竟国内的GFW以及电信114等很大一部分采取了DNS劫持的技术。（GFW部分采用了DNS劫持，除此之外还有直接IP封堵）


OpenDNS:
208.67.222.222
208.67.220.220


十三个根DNS的IP地址以及归属：
（以下资料取自Wikipedia，http://en.wikipedia.org/wiki/Root_nameserver）

Letter IP address Old name Operator Location
A 198.41.0.4 ns.internic.net VeriSign Dulles, Virginia, USA
B 192.228.79.201 ns1.isi.edu USC-ISI Marina Del Rey, California, USA
C 192.33.4.12 c.psi.net Cogent Communications distributed using anycast
D 128.8.10.90 terp.umd.edu University of Maryland College Park, Maryland, USA
E 192.203.230.10 ns.nasa.gov NASA Mountain View, California, USA
F 192.5.5.241 ns.isc.org ISC distributed using anycast
G 192.112.36.4 ns.nic.ddn.mil Defense Information Systems Agency Columbus, Ohio, USA
H 128.63.2.53 aos.arl.army.mil U.S. Army Research Lab Aberdeen Proving Ground, Maryland, USA
I 192.36.148.17 nic.nordu.net Autonomica distributed using anycast
J 192.58.128.30 VeriSign distributed using anycast
K 193.0.14.129 RIPE NCC distributed using anycast
L 198.32.64.12 ICANN Los Angeles, California, USA
M 202.12.27.33 WIDE Project distributed using anycast

阅读全文...