If you want to be a sysadmin or network administrator of any kind, there’s a fundamental technology you really need to understand—DNS, the Domain Name System. There was a time when a sysadmin with no ...

Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with content, and download exclusive resources. Vivek Yadav, an engineering manager from ...

Ever heard about the term “DNS” when using the Internet? DNS stands for Domain Name System. Before we go ahead and talk about what DNS is and how DNS lookup works, let us understand what the D in the ...

Personally, one of the main reasons I like to run my own DNS server at home is to protect my privacy. DNS isn't encrypted by ...

Google's 8.8.8.8 is anycast, so it gets you a nearby DNS server automatically. If your ISPs DNS host is crummy, it probably has better performance. Many times DNS makes a big performance difference in ...

An organization’s DNS systems can be a gateway for intruders looking to exfiltrate sensitive data without setting off alarms. Knowing what’s at stake and how to protect against DNS tunneling can ...

Choose between the four best private DNS options – AdGuard DNS, NextDNS, RethinkDNS, and Control D to block ads on Android. Go to Settings > search for “Private DNS” > add the DNS of your choice > ...

DNS traffic is prone to snooping, and it’s often far too easy for attackers to hijack and change a company’s DNS settings. These simple steps will amp up your DNS protection. Domain Name System (DNS) ...

At times when websites take longer than needed to load up on an iPhone or iPad, the problem could be caused by your Internet provider's slow DNS server. AppleInsider advises how to update your iOS ...