Para que serve o DNS?

Basicamente, ele faz a resolução do endereço IP para Nomes. Além de reverter IP / Nomes, ele é um banco de dados que contém todos os registros de um domínio.

Existem vários Servidores de DNS públicos ou gratuitos na Internet. Vamos citar alguns deles:

Google: e

Level3: e

OpenNIC: e e

ScrubIt: e


DNS das principais operadoras:

GVT por região:

Região de Brasilia, Goiania, Anapolis, Cuiaba e Campo Grande: e

Região Centro SUL: e

Região Sul: e

IG: e

Intelig: V






DNS das Operadorase Banda Larga/Celular:

BRASIL TELECOM: IP do gateway (modem) e CLARO: e CTBC: e OI: IP do gateway (modem) e TIM: e VIVO: e

DNS utilizados pelo Speedy: e e e e


Serviços gratuitos para estacionar seu domínio:

• Ultra DNS Provides a fairly complete offering for DNS.

• - Allowing free third-level domains under a provided array of second level names, as well as user-provided second-level domains.

• Constant Time Software - DDNS service, web forwarding, and domain registration.

• Continuum CMDNS - Service enables users to have a static host name even if they have a dynamic or semi-dynamic IP address.

• - Australian based DDNS provider. Commercial services and free entry level accounts. Remote update clients for many platforms, including Unices and Windows.

• - Compatible with R3, R4 and R5 clients, and a listing of service providers from around the world.

• DHS International - Low-Cost dynamic DNS provider allowing static hostnames to be mapped to dynamic IP addresses.

• DNS Made Easy - Offers DNS services for any domain, provides tools to manage and update DNS for domain or subdomain.

• DNS Park, LLC. - Web-based domain name management services with forwarding, and redirection.

• DNS Wizard Corporation - Offers web-based remote DNS management.

• - Service provides domain name servers for the DSL, cable or dialup modem user.

• DNS2Go - Service provides a dynamic IP address the ability to run any kind of server from any Internet connection on any platform, including Windows and Linux.

• dns.widge - Web based creation and management of DNS services.

• Domain DNS - Free DNS and forwarding service provided by

• DSL Vdns Service - Service allows users with ADSL, DSL, ISDN and Cable modem type connections to run web server software over Dynamic IP connections.

• DtDNS - Offers DNS hosting and related services to home users and hosting firms. Free Dynamic hostnames, custom nameserver branding, e-mail forwarding and spooling services.

• Dynamic Network Services, Inc - Offers DNS services, domain registration, mail services, and web redirection.

• - The Dynamic IP addressing system with client application, and DNS provider.

• - Dynamic DNS hosting from Canada, free service for Internet users that require a permanent hostname.

• - Free Dynamic DNS and Domain Names

• DynDNS Info - DynDNS FAQ and information.

• DynDNS Information - Contains an overview of Dynamic DNS.

• - Free Dynamic IP Hosting with support for Danish, English, German and French languages. Also features IP redirection, Site down messages, URL redirection, and MX records.

• - Dynamical Domain Name Server, offering free dynamical domain names to dial-up users and ISDN. Forum available.

• DynIP - Provides DDNS, allowing you to put the server for your domain name on a dial-up connection.

• DyNS - Dynamic and static DNS service, domain registrations. Free and premium services.

• Dynu Systems Inc. - Provides dynamic DNS service, email alias, web redirection, and develops and sells ASP components for Active Server Pages.

• - Dynamic DNS service, provides privacy policy, statistics, and servers listing.

• Eastwind - Web and email redirection services

• - Provide static DNS services as well as many advanced services such as Dynamic DNS resolution, secondary service, AXFR service, and domain2web redirection.

• FreeDNS - Free domain hosting and subdomain hosting, using domains others have submitted.

• GnuDIP Dynamic DNS - Server software for giving Dynamic IP addresses, static domain names.

• - Provider of free static and dynamic DNS services, with FAQs, and Hammernode tools.

• - Offers dynamic subdomains, email and web page forwarding.

• IWAS2 Tech's DNS Services - Static and dynamic DNS services, URL redirection, and email services. Clients are available for Windows and Java version, available for Unix, Linux and Macintosh/Apple.

• Microtech Dynamic DNS - Provides services including free basic Dynamic DNS accounts, hosting of full domain names, backup MX servers, and secondary DNS service

• - Free domain parking, dynamic DNS, and DNS management

• - Offers DNS services, such as Dynamic DNS and Web Redirect.

• - Free Dynamic DNS, sub domains and managed DNS services. Web based update utility. No banner adds or nag-ware, totality free sub-domain service.

• Nicolas' Internet Services - Offers dynamic DNS, hosting, web mail, and URL forwarding.

• Nikhilino Online - Dynamic DNS (DYNDNS) service for .com .org .net domains. Client runs on all major operating systems.

• No-IP - Provider of Dynamic DNS network services and URL redirection. Three packages available.

• Open Domain Server - Dynamic DNS provider offering multiple free public domains and support for user-supplied domains.

• PlanetDNS - Run your own web site, mail server, ftp server by associating a domain name of your choice to your currently assigned dynamic IP address. Works with cable, DSL, ISDN or dial-up connections.

• RocketDNS - Provides DNS management for both static and dynamic IPs.

• SelfHOsT - Dynamic DNS Service Provider

• SolidDNS - Provides Dynamic DNS services and domain registration.

• StaticCling - Static hostnames for your dynamic IP. Native clients are available for almost any operating system.

• - Dynamic DNS service allowing or

• theBBS.orgDynDNS - Bulletin Board Service (BBS) oriented Dynamic DNS provider.

• Tzolkin Corporation - Features include offline webpage, signon and signoff IP address control, and new change domain and change email functions.

• Virtual DNS - The Virtual DNS service provides an alias for dynamic IP addresses to a static hostname.

• WebReactor Networks - Offers Dynamic Domain Name Service (DDNS) and email forwarding.

• WebWatchMen - Offers businesses and individuals the ability to run web sites without a registered DNS name and/or static IP address.

• WhyI Dynamic DNS - An affordable dynamic DNS provider

• - Gives free domain names for dynamic IP's, for dialup connections on all major operating systems.

• yyWeb - Provides domain name registration, URL redirection, E-Mail redirection, and DDNS services for SOHO, DSL, and cable modem users.

• ZA NiC - Free domains. Service policy, mailing list, and FAQ.

• ZoneEdit - Simple and free web-based domain manager which allows you to safely administrate DNS, mail and web forwarding.