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Generic TLD DNSSEC Lifestyle & personal

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

.cool is a generic top-level domain (gTLD), aimed at lifestyle & personal. Binky Moon, LLC runs the registry under a contract with ICANN.

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Generic TLD

Generic TLD

.cool

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What is .cool?

.cool entered the DNS root zone on January 23, 2014, 12 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.

Binky Moon, LLC operates a large portfolio of 196 TLDs, including .academy, .accountants, .agency, .apartments and .associates.

On the technical side, .cool is served by 6 authoritative name servers, every one of them reachable over IPv6. It is also DNSSEC-signed: the root zone carries a DS record for .cool, which lets validating resolvers check its answers cryptographically. Registration data is published over RDAP.

Same registry, other endings

195 other TLDs share this operator.

.cool FAQ

What does .cool mean?

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

What is .cool used for?

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

What country is .cool?

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

Who owns the .cool domain extension?

Binky Moon, LLC operates .cool as its registry, under a registry agreement with ICANN.

When was .cool created?

.cool was delegated to the DNS root zone on January 23, 2014.

Is .cool a valid domain?

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

Can I buy a .cool domain?

.cool names are sold through ICANN-accredited registrars. Some gTLDs restrict who can register, so read Binky Moon, LLC's policy if you're unsure.

Is .cool DNSSEC-signed?

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

Sources

Data from IANA root zone version 2026102000. Last changed October 7, 2025. Spotted something wrong? Tell us.

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How well do you know .cool?

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

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

  2. 2Who runs the .cool registry?

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