All domain extensions

.comcast

An extension built around a brand. Explore what .comcast means and how its registration rules differ from general-purpose domains.

This extension has been retired. This page is kept as a historical reference.

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Online registration is not offered here. An inquiry does not guarantee eligibility or availability.

About the .comcast brand extension

The .comcast extension was created around a brand identity rather than a general category of websites.

Registry records name Comcast IP Holdings I, LLC as the operator of .comcast.

This page documents a former brand extension. It remains available for people researching its history or looking for an alternative.

Registration and eligibility

Brand extensions follow rules set for the brand and its authorized users. They are not ordinary public registrations.

Contact us if you need help understanding .comcast or finding another ending for your domain.