Domain Name System Given By. It contacts authoritative name server. Every domain name has a suffix that indicates which top level domain TLD it belongs to.
These databases reside on DNS servers that manage the database. The nodes of this database are the name servers. The Domain Name System DNS is a hierarchical decentralised information store most commonly used to resolve human-readable names that you might type in to a web browser eg.
Each domain has at least one authoritative DNS server that publishes information about that domain and the name servers of any domains subordinate to it.
By Gowdham Subramaniam DNS. In the DNS namespace each node and leaf in the domain namespace tree represents a named domain. The DNS system relies on a distributed database for efficient name resolution. What Are All the Parts of a Domain Name.