When the IBM PC was new, I served as the president of the San Francisco PC User Group for three years. That’s how I met PCMag’s editorial team, who brought me on board in 1986. In the years since that ...

DNS failure is a failure to communicate between your device and a DNS server. When a DNS failure occurs, you can't reach the ...

Your ISP's DNS servers are likely the fastest due to their proximity to you. If you don't want to use them, try a DNS benchmark tool to find the fastest for you. Consider DNS providers like Google, ...

DNS Hijacking is a major issue in the connected world. Every unique instance you type an address into your address bar your internet-connected device makes a request to a DNS server to get the actual ...

DNS server not responding? If you're having problems when trying to visit certain websites, flushing your DNS cache might help. Here's how to do it in Windows macOS. Our team tests, rates, and reviews ...

Firewalls are essential for restricting and controlling Internet traffic sent between the web and your company's network. You can further enhance the security of your LAN by having a strict firewall ...

How to install the Unbound DNS resolver on Ubuntu 22.04 Your email has been sent Unbound is a free and open-source recursive and validating DNS caching server, which uses DNS-over-TLS and ...

As many as 64,000 Americans’ computers may still be affected by malware that will cause them to lose Internet service come Monday, so if you haven’t already, make sure you aren’t among them. There’s ...

Reverse DNS is a site that displays reverse lookup results for approximately 4.3 billion IPv4 addresses in a map-like manner. This is what it looks like when you access the site. I can't tell what it ...