Do you know, you can use DNS ( domain name server ) for your internet connection.Why Public DNS ? for some reason i have a lot of trouble using my ISP DNS for example problem loading or another reason.Some public DNS can help us to identify phising site, virus site , or attack site.

Here is example of Public DNS to make your connection better.

• OpenDNS
• Google Public DNS
• Norton DNS
• Nawala

OpenDNS

This is my favorite DNS.

Industry leading malware and botnet protection,
Award winning Web filtering
Faster, reliable, more secure DNS
Ultra-reliable, globally distributed cloud network
Simple, Smart, Easy

208.67.222.222
208.67.220.220

Google Public DNS

Google Public DNS is a free, global Domain Name System (DNS) resolution service, that you can use as an alternative to your current DNS provider.
Why should you try Google Public DNS?

By using Google Public DNS you can:

•     Speed up your browsing experience.
•     Improve your security.
•     Get the results you expect with absolutely no redirection.

For Using Google Public DNS use this

8.8.8.8
8.8.4.4

Norton DNS

Norton DNS secures your network against unsafe or undesirable Web sites. No additional software is required.

Norton DNS is now available for Home and Business use.

There are 3 level DNS

Security

Preferred DNS: 198.153.192.40
Alternate DNS: 198.153.194.40

Security + Pornography

Preferred DNS: 198.153.192.50
Alternate DNS: 198.153.194.50

Security + Pornography + Non-Family Friendly

Preferred DNS: 198.153.192.60
Alternate DNS: 198.153.194.60<

Nawala

Nawala is Public DNS from indonesia. it developed by indonesian people for internet world

180.131.144.144
180.131.145.145

Have a nice try and Good Luck