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Brand TLD DNSSEC

.xbox Microsoft Corporation's brand TLD

.xbox is a "dotBrand": a top-level domain run by Microsoft Corporation for its own use, not a domain the public can buy.

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Brand TLD

Brand TLD

.xbox

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What is .xbox?

Brand TLDs operate under Specification 13 of ICANN's registry agreement. It lets a trademark owner keep every second-level name for itself, so you won't find .xbox names for sale at any registrar.

.xbox entered the DNS root zone on June 4, 2015, 11 years ago. It came out of ICANN's New gTLD Program, the 2012 application round that grew the root from 22 generic TLDs to well over a thousand.

Microsoft Corporation also runs 7 other TLDs, including .azure, .bing, .hotmail, .microsoft and .office.

On the technical side, .xbox is served by 8 authoritative name servers, every one of them reachable over IPv6. It is also DNSSEC-signed: the root zone carries a DS record for .xbox, which lets validating resolvers check its answers cryptographically. Registration data is published over RDAP.

Same registry, other endings

7 other TLDs share this operator.

.xbox FAQ

What country is .xbox?

None. .xbox is a generic top-level domain, so it isn't tied to any country.

Who owns the .xbox domain extension?

Microsoft Corporation operates .xbox as its registry, under a registry agreement with ICANN.

When was .xbox created?

.xbox was delegated to the DNS root zone on June 4, 2015.

Is .xbox a valid domain?

Yes. .xbox is an active top-level domain in the DNS root zone, delegated in 2015, so .xbox addresses work in every browser.

Can I buy a .xbox domain?

No. .xbox is a brand TLD under ICANN Specification 13, so names are reserved for Microsoft Corporation.

Is .xbox DNSSEC-signed?

Yes, the root zone holds a DS record for .xbox.

Sources

Data from IANA root zone version 2026102000. Last changed February 2, 2026. Spotted something wrong? Tell us.

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How well do you know .xbox?

Three questions. Each right answer is worth 10 XP — more if you keep a streak going.

  1. 1In which year did .xbox enter the root zone?

  2. 2Who runs the .xbox registry?

  3. 3Can the public register names under .xbox?