O que é um servidor DNS?

O que é um servidor DNS?
Servidores DNS (Domain Name System, ou sistema de nomes de domínios) são os responsáveis por localizar e traduzir para números IP os endereços dos sites que digitamos nos navegadores. Algumas vezes encontramos os servidores DNS do nosso provedor de internet congestionados ou com problemas de segurança.
What DNS servers should I use?
- Instead, you can use DNS servers run by a third party. Two of the most popular third-party DNS servers are OpenDNS and Google Public DNS. In some cases, these DNS servers may provide you with faster DNS resolves-speeding up your connection the first time you connect to a domain name.
How do you install DNS server?
- To install a DNS server from the Control Panel, follow these steps: From the Start menu, select | Control Panel | Administrative Tools | Server Manager. Expand and click Roles (Figure B). Choose Add Roles and follow the wizard by selecting the DNS role (Figure C). Click Install to install DNS in Windows Server 2008 (Figure D).
Why do we need DNS servers?
- DNS servers (that respond on the Internet to requests about your domain or zone) are required in order to provide a proper functionning of the domains. To improve the reliability of a domain, there must be at least two DNS servers. The server, where full primary information about the domain zone is stored, is called Primary DNS.
What DNS server Am I using?
- Open Settings.
- Go to Wi-Fi.
- Click on the ' i ' button on the Wi-Fi you are connected.
- Tap on Configure DNS.
- It will show you the DNS servers your network is using