Dns Hosting 101

A service that runs Domain name system is known as a DNS hosting service

. Majority of domain name registrars involve DNS hosting service with the registration. There are also free as well as third-party hosting which cater Dynamic DNS.

Some of the hosting companies give you the consent to modify or create the DNS records of your domain whereas some others don't allow you to do that. Furthermore, not all services provide support to all sorts of DNS records.

Free DNS hosting

There are a number of sites that provide DNS hosting free of cost. This is mainly for second level domains that are registered with the registrars that don't provide free or exactly flexible Domain name service service. The free services also provide dynamic DNS and also usually include features that help to manage TXT, MX, NS, CNAME and A records. In majority of cases, the free services can be updated with the help of different premium services.

A huge number of contemporary free services are sponsored by huge telecom services. These free DNS services make money with the help of sponsorship.

Types of DNS Hosting

BIND: The reference implementation of a DNS server, which serves as the base with D.NS protocol extensions for experimentation, is known as the BIND. It is completely free and ported to numerous operating systems. Some of the BIND servers function on some of the variant of Unix and is also available on Windows.

MyDNS: This one is a free server for UNIX. There is no inclusion of a resolver library or a recursive name service in this hosting service. It is basically designed keeping in mind organizations that have many resource records and zones and long to carry out dynamic tasks on D.NS data.

NSD: This is an abbreviation for Name Server Daemon. It is a high performance, authoritative and simple open server.

NS/ANS: It is the abbreviation for Caching Name server and Authoritative Name Server (ANS). These are commercial servers meant for organizations, which need to perform to the maximum levels. It is from Nominum.

Pdnsd: This is a proxy server, which permanently caches entries to the disk. Through the use Pdnsd, for all your Internet software, you can easily configure one address as the DNS server.

RBLDNSD: This is a tiny DNS-protocol daemon exclusively designed to deal with problems related to Name-listing services and DNS-based IP-listing.

by: Melissa Smich

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