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 ...

When loading websites and related content, your device, browser, router, and ISP do quite a lot behind the scenes. For example, when you type a website name into your browser's address bar, the Domain ...

Cloudflare is an old hand at speeding up corporate internet services with its content delivery network (CDN). The company is also a pro at blocking Distributed Denial of Service (DDoS) attacks. Now, ...

STERLING, Va. – June 22, 2022 – Neustar Security Services, a leading provider of cloud-oriented security services that enable global businesses to thrive online, has launched an open and abridged ...

My older kid was trying to apply for college at a university in Florida. Perversely, its website refused to appear. He tried Safari, Firefox, and Chrome on his Mac and Safari on his iPhone. Only his ...

I was wondering if there is any way to see if a DNS change has propagated? I added a SPF record TXT entry, and I'd like to check to see if it has propagated so that I can eliminate a few things with ...

If Microsoft 365 network connectivity test tool fails, whitelist required URLs and IP ranges on Firewall/Proxy, bypass the ...