What Is a Domain Name? TLDs, SLDs, Subdomains, and Registrars
A domain name is a human-friendly web address (such as cometflow.com) registered through an accredited domain registrar that points visitors to web servers across the internet.
💡 Plain-English Analogy
Think of the internet like real estate: the hosting server is the plot of physical land, your website code is the house built on the land, and the domain name is the attractive street sign out front that makes it easy for friends to find your house.
⚙️ Architecture & Under the Hood
Domain names form a right-to-left hierarchical tree structure under ICANN governance. At the apex is the invisible root dot (.), followed by generic and country-code Top-Level Domains (.com, .org, .io, .de), the Second-Level Domain (cometflow), and optional subdomains (api, docs, app).
Anatomy of a Complete Domain Name
Deconstructing a modern fully qualified domain name (FQDN).
https:// api . cometflow . com /v1/tools
└──┬───┘ └─┬─┘ └───┬────┘ └─┬─┘ └──┬────┘
Protocol Subdomain SLD TLD Path
Frequently Asked Questions
Do you ever permanently "own" a domain name?
Technically no; you lease the rights to use a domain name from an accredited registrar for renewable periods ranging from 1 to 10 years at a time.