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 ...

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 ...

Too many DNS servers enable bad actors to hijack them for DDoS attacks. Here's how to ensure you're not a party to destructive mischief It seems like ancient history now, but in the early decades of ...

A Web server that can't find anything on the Internet isn't of much use. This situation is especially relevant if the Web server in question is the one running your business website. One way to check ...

DNSSEC enhances the security of DNS by using cryptographic signatures to validate DNS responses, ensuring their authenticity and integrity. It protects against common threats like DNS spoofing 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 ...

Jack Wallen shows you how to flush the DNS cache on your Ubuntu Servers to avoid DNS-released networking issues. Image: gonin/Adobe Stock Sometimes a network connection doesn’t seem to function how we ...

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 ...

DNS over TLS or DoT is an encrypted DNS protocol. It is considered an alternative to DNS over HTTPS (DoH). In this post, we will see how you can enable DNS over TLS in Windows 11 and what this ...