DNS server isn't responding,' 'DNS lookup failed,' 'NXDOMAIN' and 'DNS resolution timeout' are just some of the possible ways your browser or internet-enabled device tells you there is a DNS failure.

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 ...

What is the DNS_PROBE_FINISHED_NXDOMAIN error on Google Chrome? The DNS_PROBE_FINISHED_NXDOMAIN error occurs when the browser cannot find the IP address for the ...

Looking at the DHCP issue first, presumably there is a router or switch between the sites? If so, and an IP Helper is configured to pass DHCP requests, remove it. That will prevent PCs in one site ...

Although this week’s large-scale DDoS attack against Spamhaus may not have been as crippling as early reports suggested, they were noteworthy in that they shined spotlights on a couple of the Internet ...

The Domain Name System (DNS) is one of the foundations of the internet, working in the background to match the names of web sites that people type into a search box with the corresponding IP address, ...

If you're experiencing lags when connecting to the internet with your smart TV, changing your DNS settings might help. Programming enthusiast Jairic Manning shows you ...

DNS or Domain Name Server is a service that resolves website address to IP address. The latter is the physical address of the computer from which anything is served on the internet. A DNS that ...

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 ...

DNS, also known as Domain Name System, put simply is like a phonebook. It’s an internet system that helps your device find the location of a website by matching a domain such as Google.com into a ...