Want to see if your VPN is changing your IP address? Not all VPNs are reliable, so we recommend checking your VPN. We explain how to check your VPN IP address online. Ever wondered if your VPN is ...

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 server isn't responding,' 'DNS lookup failed,' 'NXDOMAIN' and 'DNS resolution timeout' are just some of the possible ways ...

Your IP address might be blocked on a website if you try logging in too many times or if you're suspected of being a spammer.

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 ...

When we use a VPN, our original IP is hidden, and the computer uses the IP address provided by the VPN. It makes sure that when you are visiting or accessing geo-blocked websites, you are not ...

For the most part, if you pick one of our best virtual private network services, you'll be well protected. But if your VPN is leaking data, there are steps you can take. I've been writing about ...