我的IP最佳替代：

204.74.105.85      //rdns1eqsj.ultradns.net

207.126.96.162   //ns.above.net  解析速度最快

Service provider:OpenDNS



OpenDNS free dns server list:

• 208.67.222.222   // ping 32byte 308ms ， 解析也很快
  
  
  
• 208.67.220.220

Service provider: ScrubIt



Public dns server address:

• 67.138.54.100  // 无法ping 通
  
  
• 207.225.209.66

Service provider: vnsc-pri.sys.gtei.net


Public Name server IP address:

• 4.2.2.1  //无法ping 通
  
  
• 4.2.2.2
• 4.2.2.3
• 4.2.2.4
• 4.2.2.5
• 4.2.2.6

GTE (Irving, TX, US)

192.76.85.133


206.124.64.1

One Connect IP (Albuquerque, NM, US)

67.138.54.100

OpenDNS (San Francisco, CA, US)

208.67.222.222


208.67.220.220

Exetel (Sydney, AU)

220.233.167.31

VRx Network Services (New York, NY, US)

199.166.31.3

SpeakEasy (Seattle, WA, US)

66.93.87.2


216.231.41.2


216.254.95.2


64.81.45.2  
//ping avg 252ms 15%, 解析很快


64.81.111.2


64.81.127.2


64.81.79.2


64.81.159.2


66.92.64.2


66.92.224.2


66.92.159.2


64.81.79.2


64.81.159.2


64.81.127.2


64.81.45.2


216.27.175.2


66.92.159.2


66.93.87.2

Sprintlink (Overland Park, KS, US)

199.2.252.10   
//ping avg 355ms  10％ loss, 解析很快


204.97.212.10


204.117.214.10

Cisco (San Jose, CA, US)

64.102.255.44


128.107.241.185

http://www.dnsserverlist.org/     //可根据你的IP算出最快的DNS服务器，同时维护了一份免费的DNS server List