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About .us

The .us domain extension is the country code top-level domain for the United States, intended for U.S. citizens, residents, and organizations. To register a .us domain, you must have a legitimate connection to the U.S., such as citizenship, residency, or a business presence.

It’s popular for American businesses, government agencies, and individuals wanting to highlight their U.S. identity.

Illustration of a person and a friendly robot choosing internet domain extensions like .US, .BIZ, and .NET on a screen, with gears and tech-themed graphics in the background.

Features of a .us domain extension

Using a .us domain extension provides several advantages to help your site connect with the right audience and emphasize your U.S. identity.

  • Establishes a distinctly American web address that is unique and location-specific.
  • Offers more opportunities to secure your desired domain name compared to options like .com.
  • Signals a strong connection to the U.S., making it ideal for businesses or individuals emphasizing their American presence.
Illustration of a person working on a laptop, thinking about a .US domain with a US flag icon.

Alternative extensions for your business

Blue circular icon with the text .COM in the center.

The most popular and globally recognized domain, perfect for businesses, individuals, and organizations seeking credibility and a broad reach.

.INFO text inside concentric light blue circles

Ideal for informational websites, providing a clear focus on content and knowledge-sharing.

.io text centered in a blue circular badge with concentric rings

Popular among tech startups and developers, providing a modern and tech-savvy image.

.PRO text inside concentric blue circles on a white background

Tailored for certified professionals, such as doctors, lawyers, and consultants, showcasing expertise and professionalism.

.org text inside concentric light blue circles icon

Ideal for non-profits, charities, and community-driven organizations, signaling trust and a mission-focused purpose.

Graphic of a blue circular badge with the text .BIZ in bold dark letters at the center

Designed for businesses, startups, and entrepreneurs, emphasizing a commercial focus and business-related activities.

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Frequently asked questions

What is a .us domain extension?

A .us domain extension is the country-code top-level domain (ccTLD) for the United States. It's used for websites associated with the U.S. or its residents, businesses, and organizations.

Should I use a .us domain?
What is difference between .us and .com?
How do I check if a .us domain name is available?
What if my domain name is already taken?
.US text in large blue letters with abstract light blue shapes and paper airplanes in the background

Frequently asked questions

What is a .us domain extension?

A .us domain extension is the country-code top-level domain (ccTLD) for the United States. It's used for websites associated with the U.S. or its residents, businesses, and organizations.

.US text in large blue letters with abstract light blue shapes and paper airplanes in the background
Should I use a .us domain?

Consider using a .us domain if your website targets a U.S. audience or if you want to emphasize your connection to the United States.

Illustration featuring large text '.US' in blue with soft abstract shapes in the background.
What is difference between .us and .com?

The .us domain is a country-code top-level domain (ccTLD) specifically for the United States, while .com is a generic top-level domain (gTLD) used globally for commercial and general purposes. .us highlights a U.S. connection, whereas .com is more versatile and widely recognized.

.US text in large blue letters on a light blue abstract background
How do I check if a .us domain name is available?

You can check the availability of a .us domain name using the IKOL domain search tool. Just type your preferred domain name into the search bar.

.US text with abstract light blue background shapes and paper planes
What if my domain name is already taken?

If your preferred domain name is unavailable, consider these alternatives:

  • Select a different extension (e.g., .net, .org).
  • Adjust the name slightly (e.g., add a word or use a variation).
  • Look into buying the domain from the current owner if it's for sale.
.US text with abstract light blue background elements