Understanding the Second Level Domain Name in Domain Law

Definition & Meaning

A second-level domain name (SLD) is a part of a domain name that comes directly beneath a top-level domain (TLD) in the Domain Name System (DNS) hierarchy. For example, in the domain name example.com, "example" is the second-level domain, while ".com" is the top-level domain. SLDs are registered by organizations or individuals through domain name registrars, making them unique within their respective TLDs. Each combination of SLD and TLD must be distinct, ensuring that no two domain names are identical.

Table of content

Real-world examples

Here are a couple of examples of abatement:

Here are a couple of examples of second-level domains:

  • example.org - In this case, "example" is the second-level domain under the ".org" TLD.
  • mybusiness.net - Here, "mybusiness" serves as the second-level domain beneath the ".net" TLD.

Comparison with related terms

Term Definition Key Differences
Top-Level Domain (TLD) The highest level in the DNS hierarchy (e.g., .com, .org). TLDs are broader categories, while SLDs are specific names under those categories.
Domain Name The complete address used to access a website (e.g., example.com). A domain name includes both the SLD and the TLD.

What to do if this term applies to you

If you are considering registering a second-level domain name, follow these steps:

  • Choose a unique SLD that reflects your brand or purpose.
  • Check the availability of your desired SLD through a domain registrar.
  • Complete the registration process with accurate information.
  • Consider consulting legal templates from US Legal Forms for agreements related to domain registration.
  • If you encounter disputes or legal issues, seek professional legal assistance.

Quick facts

Attribute Details
Typical Registration Fee Varies by registrar, typically $10 to $20 per year.
Jurisdiction Federal and state regulations apply.
Possible Penalties Loss of domain name, legal action for trademark infringement.

Key takeaways

Frequently asked questions

A second-level domain name is the part of a domain name that appears directly before the top-level domain, such as "example" in "example.com."