Check whether your DNS is secure

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With the development of the Internet, the word vulnerability is no longer a strange word for the majority of Internet users. The latestDNS VulnerabilityI am afraid it is the most famous and dangerous one. It is said that using the currently released attack code, tens of thousands of forged DNS resolutions can be generated in just a few minutes, thus "calling" users to dangerous sites.

In fact, for DNS vulnerabilities, the only solution for common users is to use a secure DNS resolution server. However, it is difficult to define what a secure DNS is. This is introduced today.DNS Vulnerability Testing Tool on the Web interfaceIt is a good solution. You only need to visit this website, click Test My DNS on the page, and wait a moment to know whether your DNS is secure. The result is as shown in.

I am using OpenDNS, and the security is indeed good. All of them reach Great. When I switched my DNS server to the DNS server automatically assigned by China Netcom ADSL, I was completely thundered and it turned out to be a Great and a Poor. It seems that many DNS servers of China Netcom have not been patched or used to fix the corresponding vulnerabilities. Using such DNS is quite dangerous.

You may also use this to test the DNS you are using. Of course, you don't have to worry about Poor measurement. Using OpenDNS is a very simple solution. The specific method is to change the DNS from automatically changed to 208.67.222.222 in your network connection (or vro) so that you can use the secure DNS.