DNS hosting service
Encyclopedia
A DNS hosting service is a service that runs Domain Name System
servers. Most, but not all, domain name registrar
s include DNS hosting service with registration. Free DNS hosting services also exist. Many third-party DNS hosting services provide Dynamic DNS
.
DNS hosting service is better when the provider has multiple servers in various geographic locations that provide resilience and minimize latency for clients around the world.
DNS can also be self-hosted by running DNS software on generic Internet hosting service
s.
Free DNS service providers can also make money through sponsorship. The majority of modern free DNS services are sponsored by large providers of telecommunication services.
Domain name system
The Domain Name System is a hierarchical distributed naming system for computers, services, or any resource connected to the Internet or a private network. It associates various information with domain names assigned to each of the participating entities...
servers. Most, but not all, domain name registrar
Domain name registrar
A domain name registrar is an organization or commercial entity, accredited by both ICANN and generic top-level domain registry to sell gTLDs and/or by a country code top-level domain registry to sell ccTLDs; to manage the reservation of Internet domain names in accordance with the guidelines of...
s include DNS hosting service with registration. Free DNS hosting services also exist. Many third-party DNS hosting services provide Dynamic DNS
Dynamic DNS
Dynamic DNS or DDNS is a term used for the updating in real time of Internet Domain Name System name servers to keep up to date the active DNS configuration of their configured hostnames, addresses and other information....
.
DNS hosting service is better when the provider has multiple servers in various geographic locations that provide resilience and minimize latency for clients around the world.
DNS can also be self-hosted by running DNS software on generic Internet hosting service
Internet hosting service
An Internet hosting service is a service that runs Internet servers, allowing organizations and individuals to serve content to the Internet. There are various levels of service and various kinds of services offered....
s.
Free DNS
A number of sites offer free DNS hosting, either for second level domains registered with registrars which do not offer free (or sufficiently flexible) DNS service, or as third level domains (selection.somedomain.com). These services generally also offer Dynamic DNS. Free DNS typically includes facilities to manage A, MX, CNAME, TXT and NS records of the domain zone. In many cases the free services can be upgraded with various premium services.Free DNS service providers can also make money through sponsorship. The majority of modern free DNS services are sponsored by large providers of telecommunication services.