DNS Server -> Increase Internet Speed

List of DNS Server : To increase Internet Speed

Google:
Preferred DNS server - 8.8.8.8
Alternate DNS server - 8.8.4.4

Norton DNS:
Preferred DNS server - 198.153.192.1
Alternate DNS server - 198.153.194.1

Comodo DNS:
Preferred DNS server - 8.26.56.26
Alternate DNS server - 8.20.247.20

DNS Advantage:
Preferred DNS server - 156.154.70.1
Alternate DNS server - 156.154.71.1

Public-Root5:
Preferred DNS server - 199.5.157.131
Alternate DNS server - 208.71.35.137

ScrubIT3:
Preferred DNS server - 67.138.54.120
Alternate DNS server - 207.225.209.77

Level3:
Preferred DNS server - 209.244.0.3
Alternate DNS server - 209.244.0.4

OpenNIC4:
Preferred DNS server - 69.164.208.50
Alternate DNS server - 216.87.84.211

SmartViper:
Preferred DNS server - 208.76.50.50
Alternate DNS server - 208.76.51.51

OpenDNS:
Preferred DNS server - 208.67.222.222
Alternate DNS server - 208.67.220.220

Steps to change DNS settings

STEP 1 : Goto CONTROL PANEL ===> Network and Sharing Center 

STEP 2 : Click on Adapter ( eg. Wifi- WLan Adapter , Ethernet – Local Area Connection ) 

STEP 3 : Select “ Internet Protocol Version 4(TCP/IPv4)”; Click on Properties

STEP 4 : Select the option “ Use the following DNS Server Address” ===> Put the correct DNS Server address value from above