To test for speed, GRC offers the free DNS Benchmark utility (the pro version offers more features). Run the f ...

A lot of routers can report their IP address to a dynamic DNS server. That used to be great, but now it seems like many of them hound you to upgrade or constantly renew so you can see their ads.

We recommend flushing all the DNS information your system knows once. To do so, run ipconfig /flushdns in the Command Prompt. If a system has multiple IP addresses or interfaces, you can control ...

We all love to surf the internet for our favorite sports, entertainment, or social media. However, many of us don’t know how ...

First, check the allocated IP address of the client device. Then, check the KMS client’s primary DNS and default gateway’s IP. Finally, check the DNS suffix search list of the same.

Explore the top 5 DNS vulnerabilities and learn how to protect your network from threats like spoofing and cache poisoning.

The Address (A) record associates a domain name or subdomain with an IP address, which is the primary purpose of the DNS system. The @ sign identifies "this domain;" for example, A @ nnn.nnn.nnn ...

The internet is a dangerous place. There are websites that will happily deliver you malware, or display violent or sexual ...

The DNS server makes multiple requests to the various DNS servers on the Internet in order to wind up with the actual IP address of the website requested. If the DNS server is not set up as ...