Top 5 Free Public DNS Servers. Sometimes your local ISP DNS doesn’t provide you satisfactory services and it becomes necessary to switch to another service provider. It is generally observed that using a public DNS from a reputed company is much better than using a local DNS.
The need for global DNS servers is usually felt when you visit a foreign country.
There are many public DNS providers but few of them prove to be really good. Some DNS providers also give additional services such as blocking adult sites, filtering phishing scams, etc. The best public DNS services are discussed below:
1. Google Public DNS
Google Public DNS is a global DNS free of cost and it has a series of massive scale, redundancy, load-balancing and DNS servers all across the world. They support latest technologies such as DNSSEC and IPv6 DNS.
Google public DNS has best protection against cache poisoning and DoS attacks. Google Public DNs also does not block or filter any request unnecessarily. The main benefit of Google servers is that they are present globally and not only in one part of world. The only problem using Google DNS server is that they track whatever a person is doing on internet.
Google Public DNS IPv4 Addresses are 184.108.40.206 and 220.127.116.11 and IPv6 addresses are 2001:4860:4860::8888 and 2001:4860:4860::8844.
2. Level3 Global DNS
Level3 company also provides huge range of servers which are secure and reliable. They do not do tracking like Google and also use latest technologies.
People use Level3 servers for their performance, speed and reliability. Level3 Public DNS Server Addresses are 209.244.3, 18.104.22.168, 22.214.171.124, 126.96.36.199, 188.8.131.52 and 184.108.40.206.
OpenDNS is there since a long period and they enjoy a very good reputation. It provides additional services such as Parental Controls and Enhanced DNS, both for free.
OpenDNS is the world’s first public DNS that performs automatic filtering and blocking against identity theft and phishing attacks. OpenDNS IP Addresses are 220.127.116.11 and 18.104.22.168.
4. Nortan ConnectSafe DNS
This public DNS is provided by Nortan company. Like openDNS, Nortan ConnectSafe also provides automatic blocking and filtering. It is also considered as one of the most reliable and fastest public DNS servers. Nortan includes different types of public DNS servers based on customer’s need which are
- Protection against phishing sites, malware and scam sites. IP Addresses are 22.214.171.124 and 126.96.36.199
- A + Pornography. IP Addresss are 188.8.131.52 and 184.108.40.206
- A + Pornography + Other. IP Addresses are 220.127.116.11 and 18.104.22.168
5. OpenNIC DNS
Last but not the least, there is OpenNIC DNS which provides very good services. It has a series of servers which provide non- national and democratic servers. You can visit their home page to check all their servers and the one nearest to your residence, which is shown at the top automatically. You can easily choose a server as per your needs.
Summing up, these were the top 5 recommendations for public DNS servers which are fast, reliable and provide additional services such as blocking and filtering. Though most people still use local ISP DNS servers, it is really advisable to use one of these leading global DNS servers.