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: 8.8.8.8 e 8.8.4.4
Level3: 4.2.2.1 e 4.2.2.2
OpenNIC: 200.252.98.162
opendns.org: 208.67.222.222 e 208.67.220.220
gigadns.com.br: 189.38.95.95 e 189.38.95.96
ScrubIt: 67.138.54.100 e 207.225.209.66
Dnsadvantage: 156.154.70.1
DNS das principais operadoras:
GVT por região:
Região de Brasilia, Goiania, Anapolis, Cuiaba e Campo Grande:
200.175.182.139 e 200.175.5.139
Região Centro SUL:
200.175.5.139 e 200.175.89.139
Região Sul:
200.175.89.139 e 200.175.5.139
IG: 200.225.157.104 e 200.225.157.105
Intelig: 200.184.26.3 200.184.26.4
TIM: 189.40.220.41
TIM BRASIL: 200.179.42.35
TIM SUL: 200.203.251.250
Optiglobe: 200.185.6.131 200.185.6.163
Unotel: 189.127.128.199
DNS das Operadorase Banda Larga/Celular:
BRASIL TELECOM: IP do gateway (modem) e 201.10.120.2 CLARO: 200.255.121.39 e 200.169.117.14 CTBC: 200.225.197.3 e 200.225.197.37 OI:DNS utilizados pelo Speedy:
Superig.com.br: 200.225.157.104 e 200.225.157.105
Uol.com.br: 200.221.11.98 e 200.147.255.105
Telefonica.com.br:200.204.0.10 e 200.204.0.138
Terra.com.br: 200.176.2.10 e 200.176.2.12
Lista de DNS da ABUSAR:
DNS |
Primário |
Secundário |
Virtua NOVOS |
201.6.0.112 |
201.6.0.108 |
Telefonica NOVOS |
200.205.125.58 |
200.205.125.57 |
UOL NOVOS |
200.221.11.100 |
200.221.11.101 |
UOL NOVOS |
200.221.11.98 |
200.147.255.105 |
Terra NOVOS |
200.176.3.130 |
200.176.2.75 |
Telemar NOVO |
200.165.132.155 |
- |
AJato |
200.162.192.5 |
200.162.192.3 |
br.inter.net |
200.185.56.49 |
|
Brasiltelecom |
200.199.252.68 |
200.199.241.17 |
Brasiltelecom |
200.203.0.83 |
200.203.0.84 |
EMBRATEL |
200.255.122.6 |
200.255.253.238 |
EMBRATEL |
200.255.253.241 |
200.245.255.033 |
EMBRATEL |
200.255.125.211 |
200.245.255.65 |
FPSP.FAPESP.BR |
143.108.025.103 |
|
IG |
200.225.157.104 |
200.225.157.105 |
JSOL |
200.196.94.146 |
200.196.94.149 |
Matrix |
200.202.7.1 |
200.202.17.1 |
Netbank |
200.203.199.2 |
200.203.199.3 |
Netpar |
200.255.244.1 |
200.255.244.3 |
Onda– PR |
200.195.192.130 |
200.195.192.10 |
Onda– PR |
200.195.192.10 |
200.195.192.8 |
SENFFNET/PARATI.COM |
200.196.91.250 |
200.196.91.210 |
SOFTALL |
200.198.100.6 |
200.198.100.3 |
SUL BBS |
200.219.150.4 |
200.219.150.5 |
Telefonica(antigos) |
200.204.000.10 |
200.204.000.138 |
Telemar |
200.222.0.34 |
200.223.0.35 |
Telemar |
200.222.0.35 |
200.223.0.84 |
Telepar |
200.193.136.60 |
200.199.241.17 |
Terra |
200.177.2.10 |
200.176.254.10 |
Unicamp |
143.106.2.5 |
143.106.51.37 |
UOL (antigos) |
200.246.5.2 |
200.246.5.87 |
UOL (atuais ) |
200.221.11.100 |
200.221.11.101 |
USP |
143.107.253.3 |
- |
Virtua 200.245.127.130 |
200.212.223.043 |
200.212.223.044 |
VOE |
200.173.112.4 |
- |
Way Internet |
200.150.4.4 |
200.150.4.5 |
Way Internet |
200.150.13.244 |
200.150.13.243 |
ZAZ |
200.246.248.10 |
200.248.149.1 |
AL |
200.149.55.104 |
200.202.193.171 |
BA |
200.149.55.140 |
200.202.193.171 |
CE |
200.223.0.83 |
200.223.0.84 |
MA |
200.202.193.71 |
200.149.55.141 |
MG / ES |
200.202.93.75 |
200.202.0.34 |
PA |
200.149.55.140 |
200.202.193.71 |
PB |
200.223.0.84 |
200.222.0.34 |
PE |
200.202.193.75 |
200.202.193.76 |
RJ |
200.149.55.142 |
200.165.132.148 |
RN |
200.149.55.142 |
200.202.0.39 |
SE |
200.149.55.142 |
200.222.0.39 |
DNS da Brasil Telecom
Filial |
Primário |
Secundário |
RS |
201.10.1.2 |
201.10.120.2 |
SC |
201.10.120.3 |
201.10.1.2 |
PR |
201.10.120.2 |
201.10.128.3 |
GO |
201.10.128.3 |
201.10.120.3 |
DF |
201.10.128.2 |
201.10.120.2 |
MS |
201.10.128.2 |
201.10.1.2 |
MT |
201.10.128.2 |
201.10.120.3 |
RO/AC |
201.10.128.2 |
201.10.1.2 |
Região |
Primário |
Secundário |
DF, MT, MS (BrT) |
200.199.252.72 |
200.199.252.68 |
GO (BrT) |
200.193.193.234 |
200.199.252.68 |
PR (BrT) |
200.193.136.60 |
200.203.191.8 |
RS (BrT) |
200.180.128.68 |
200.199.241.17 |
SC (BrT) |
200.215.1.43 |
200.215.1.44 |
Lista de DNS da VELOX
Velox |
DnsPrimário |
DnsSecundário |
AL |
200.149.55.104 |
200.202.193.171 |
BA |
200.149.55.140 |
200.202.193.171 |
CE |
200.223.0.83 |
200.223.0.84 |
MA |
200.202.193.71 |
200.149.55.141 |
MG/ES |
200.202.93.75 |
200.202.0.34 |
PA |
200.149.55.140 |
200.202.193.74 |
PB |
200.223.0.84 |
200.222.0.34 |
PE |
200.202.193.75 |
200.202.193.76 |
RJ |
200.149.55.142 |
200.165.132.148 |
RN |
200.149.55.142 |
200.222.0.38 |
SE |
200.149.55.142 |
200.222.0.38 |
Outros DNS:
212.27.32.5 Free.fr francês
200.19.74.21 BrazilianResearch Network
200.137.65.132 Universidade Federal do Espirito Santo
200.192.112.8 Pontificia Universidade Catolica do Parana
Para mais informações sobre DNS acesse:
http://support.microsoft.com/default.aspx?scid=kb;en-us;330511
http://www.tldp.org/HOWTO/DNS-HOWTO.html
http://www.tldp.org/HOWTO/Net-HOWTO/
http://www.tldp.org/HOWTO/Networking-Overview-HOWTO.html
http://www.abusar.org.br/dns.html
http://www.alexa.com/data/details/traffic_details?url=http://www.sempreupdate.com.br
LISTA DE DNS PARKING
Serviços gratuitos para estacionar seu domínio:
• Ultra DNS Provides a fairly complete offering for DNS.
• ChangeIP.com - 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.
• ddns.nu - Australian based DDNS provider. Commercial services and free entry level accounts. Remote update clients for many platforms, including Unices and Windows.
• DHIS.org - 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.
• DNSDyn.com - 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 Baremetal.com.
• 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.
• DynamIP.com - The Dynamic IP addressing system with client application, and DNS provider.
• dyn.ca - Dynamic DNS hosting from Canada, free service for Internet users that require a permanent hostname.
• www.dyndsl.com - Free Dynamic DNS and Domain Names
• DynDNS Info - DynDNS FAQ and information.
• DynDNS Information - Contains an overview of Dynamic DNS.
• DynDNS.dk - 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.
• Dyn.ee - 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.
• Dynup.net - Dynamic DNS service, provides privacy policy, statistics, and servers listing.
• Eastwind - Web and email redirection services
• EveryDNS.net - 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.
• HN.org - Provider of free static and dynamic DNS services, with FAQs, and Hammernode tools.
• HomePC.org - 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
• miniDNS.net - Free domain parking, dynamic DNS, and DNS management
• 2MyDNS.com - Offers DNS services, such as Dynamic DNS and Web Redirect.
• MyServer.org - 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.
• ThatIP.com - Dynamic DNS service allowing yourname.com or yourname.thatip.com.
• 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
• yi.org - 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.