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Generic TLD DNSSEC Tech & startups

.boo What it means and what it's used for

.boo is a generic top-level domain (gTLD), aimed at tech & startups. Charleston Road Registry Inc. runs the registry under a contract with ICANN.

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Generic TLD

Generic TLD

.boo

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What is .boo?

ICANN's records put the delegation of .boo on August 30, 2014. Like most of the newer endings, it was applied for in the 2012 New gTLD Program round and its registry agreement was signed on January 30, 2014.

Charleston Road Registry Inc. operates a large portfolio of 46 TLDs, including .ads, .android, .app, .cal and .channel.

Under the hood, the root zone points to 5 name servers for .boo, every one of them reachable over IPv6. The delegation is DNSSEC-signed, so resolvers can verify that answers for .boo haven't been tampered with on the way. Registration data is published over RDAP.

Same registry, other endings

45 other TLDs share this operator.

.boo FAQ

What does .boo mean?

.boo is a generic top-level domain named for the word "boo", and it's aimed at tech & startups. It doesn't belong to any country.

What is .boo used for?

.boo is mostly used for tech & startups. Like most gTLDs, it's a label of intent rather than a guarantee — check the site, not just the ending.

What country is .boo?

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

Who owns the .boo domain extension?

Charleston Road Registry Inc. operates .boo as its registry, under a registry agreement with ICANN.

When was .boo created?

.boo was delegated to the DNS root zone on August 30, 2014.

Is .boo a valid domain?

Yes. .boo is an active top-level domain in the DNS root zone, delegated in 2014, so .boo addresses work in every browser.

Can I buy a .boo domain?

.boo names are sold through ICANN-accredited registrars. Some gTLDs restrict who can register, so read Charleston Road Registry Inc.'s policy if you're unsure.

Is .boo DNSSEC-signed?

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

Sources

Data from IANA root zone version 2026102000. Last changed April 11, 2025. Spotted something wrong? Tell us.

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How well do you know .boo?

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

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

  2. 2Who runs the .boo registry?

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