收录一些DNS信息

114DNS
114.114.114.114
114.114.115.115
114.114.114.119
114.114.115.119
114.114.114.110
114.114.115.110
Link: https://www.114dns.com/‎

阿里DNS
223.5.5.5
223.6.6.6
Link: http://www.alidns.com/

百度DNS
180.76.76.76
Link: http://dudns.baidu.com/

DNSPod
119.29.29.29
Link: https://www.dnspod.cn/Products/Public.DNS

GDGDNS
203.195.223.190
Link: http://www.gdgny.org/project/gdgdns

oneDNS
112.124.47.27 (南方首选)
114.215.126.16 (北方首选)
43.236.82.22 (南北备用)
Link: http://www.onedns.net/

PureDNS
123.207.137.88
Link: http://puredns.cn

Private DNS
42.121.3.227
Link: https://www.v2ex.com/t/100613
121.201.13.176
Link: https://www.v2ex.com/t/160124

Google Public DNS
IPV4
8.8.8.8
8.8.4.4
IPV6
2001:4860:4860::8888
2001:4860:4860::8844
Link: https://developers.google.com/speed/public-dns/

OpenDNS
IPv4
208.67.222.222 (resolver1.opendns.com)
208.67.220.220 (resolver2.opendns.com)
208.67.222.220
208.67.220.222
IPv6 (experimental)
2620:0:ccc::2
2620:0:ccd::2
Link: http://www.opendns.com/

Norton DNS
A – Security (malware, phishing sites and scam sites)
199.85.126.10
199.85.127.10
B – Security + Pornography
199.85.126.20
199.85.127.20
C – Security + Pornography + Other
199.85.126.30
199.85.127.30
Link: https://dns.norton.com/

OpenNIC DNS
106.185.41.36 (TK, JP)
106.186.17.181 (JP)
151.236.20.236 (NT, HK)
103.25.202.192 (EA, SG)
Link: http://www.opennicproject.org/

Comodo Secure DNS
8.26.56.26
8.20.247.20
Link: http://www.comodo.com/secure-dns/

全国DNS汇总
http://www.114dns.com/DNS_List.html
http://www.ip.cn/dns.html

DNS相关资料
List of DNS Record Types
dig 使用说明
DNS Parameters
dnslib for Python
Dnsmasq开源项目介绍
DNSCrypt开源项目
OpenDNS – DNSCrypt介绍
DNSPod Security Recursive DNS Server
Benchmark Knot