DNS（域名系统）是当今互联网的重要组成部分。随着IPv4地址的耗尽和IPv6过渡期的延长，网络地址空间出现分裂，DNS名称空间现已是让互联网成为一个网络的决定性属性。然而，DNS并非一项僵化且一成不变的技术。在互联网的发展过程中，它发生了很大的变化 ...

年关将至，疫情再度卷土重来，线上学习和远程办公也将再次成为阶段性常态。一个好用的DNS是安全上网的必要保障，笔者一直想找一个靠谱好用的DNS，日常上网的各种弹窗广告、垃圾页面和夹带软件着实让人不胜其烦。 然而,运营商的DNS在高峰时段经常会出现 ...

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, ...

DNS stands for Domain Name System and makes it such that can type google.com instead of 142.251.32.14. What DNS does is map the URL you type to the correct IP address associated with the address. In ...

Each time you open a browser and type in a web address, there’s a hidden hand sending all the information to your PC to render the page as it should. Those middle-men of your newly loaded webpage are ...

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 ...

If you want to surf the web as safely as possible, adopting CleanBrowsing’s DNS filtering service is a smart thing to do. Why you can trust TechRadar We spend hours testing every product or service we ...

Figuring out what's wrong with DNS will go faster if you have a set of troubleshooting steps to follow. Brien Posey shares his approach to isolating the cause of DNS problems. DNS is one of the most ...

If you want a DNS-based web filtering solution, Comodo has a solution for you that you can use for free if you can operate within its limitations. Why you can trust TechRadar We spend hours testing ...

“We are not a DNS company, despite the name, and despite everything we’re talking about,” NS1 founder and CEO Kris Beevers says. That might sound counter-intuitive, given that the company’s flagship ...