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The .cool TLD is a generic top-level domain introduced as part of ICANN's New gTLD Program. It is open for registration by anyone and intended to provide a flexible, expressive option for websites that want to convey a trendy, modern, or informal brand identity.
No restrictions; open for public registration by anyone
The .cool extension is a generic top-level domain (gTLD) in the Domain Name System (DNS). It is managed by Donuts (Koko Lake, LLC). .cool was introduced in 2014. There are currently 23,463 domains registered under this extension. Registration prices start from USD 5.57 - 35.19. DNSSEC adoption stands at 6.0%.
Price range based on 3 registrars. Actual prices may vary.
Compare .cool domain registration and renewal prices across 3 registrars. Prices are in USD and updated daily.
| Registrar | Registration | Renewal | Transfer |
|---|---|---|---|
| dynadot Cheapest | $5.57 | $37.55 | $37.55 |
| porkbun | $5.66 | $36.56 | $36.56 |
| resellerclub | $35.19 | $42.89 | $35.19 |
Prices checked April 7, 2026. Prices exclude ICANN fees where applicable and may vary by registrar promotions or contract terms.
The .cool domain was applied for by Koko Lake, LLC (Donuts) and received its Registry Agreement from ICANN on November 14, 2013. It was delegated to the DNS root zone on January 23, 2014. The application emphasized openness, with no pre-registration barriers, aiming to reduce unnecessary restrictions on legitimate users while relying on robust abuse controls.
The .cool TLD serves a specific purpose in the domain ecosystem, providing users with clear context about the websites using this extension.
The .cool TLD is commonly used for the following purposes:
23,463
6.0%
If .cool doesn't meet your needs, consider these alternatives:
| Metric | Value |
|---|---|
| Extension | .cool |
| Type | Generic TLD (gTLD) |
| Total Registrations | 23,463 |
| DNSSEC Adoption | 6.0% |
| Registration Price | USD 5.57 - 35.19 |
| Renewal Price | USD 36.56 - 42.89 |
| Registry Operator | Donuts (Koko Lake, LLC) |
| Introduced | 2014-01-23 |
| Restrictions | No restrictions; open for public registration by anyone |
Registration density analysis for .cool domains by character length. Currently 21,191 domains are registered across all lengths.
Total Registered
21.2K
Peak Saturation
>99.9%
1-char names
DNSSEC Adoption
6.4%
Top Provider
GoDaddy
| Length | Registered | % Full | Density |
|---|---|---|---|
| 1 char | 35 | >99.9% | |
| 2 chars | 351 | 51.9% | |
| 3 chars | 3,266 | 18.6% | |
| 4 chars | 3,194 | 0.70% | |
| 5 chars | 3,201 | 0.03% | |
| 6 chars | 3,103 | <0.01% | |
| 7 chars | 2,414 | <0.01% | |
| 8 chars | 1,977 | <0.01% | |
| 9 chars | 1,401 | <0.01% | |
| 10 chars | 1,023 | <0.01% | |
| 11 chars | 746 | <0.01% | |
| 12 chars | 480 | <0.01% |
Updated daily from zone file analysis. Alpha density = registered / 26^length.
Compare across all TLDs →No restrictions. Open to all individuals and organizations globally.
The .cool TLD is available for registration through accredited domain registrars.
How does .cool compare to similar top-level domains? This comparison covers pricing, type, and availability to help choose the right domain extension.
View the full TLD Directory to browse all 1,900+ top-level domains with pricing, registration density analysis, and DNSSEC adoption rates.
DNSChkr maintains a comprehensive TLD directory covering all 1,900+ active top-level domains. The data on this page combines multiple authoritative sources to provide information not found in standard TLD listings.
Domain registration counts and density analysis are computed daily from TLD zone files, providing accurate registration statistics rather than estimates.
DNSSEC deployment percentages are measured by scanning actual DNS records across all registered domains in each TLD zone.
Registration, renewal, and transfer prices are checked hourly across multiple accredited registrars and compared automatically.
DNS provider distribution is calculated from nameserver records, showing which hosting providers serve the most domains in each TLD.
Use DNSChkr tools to inspect any .cool domain: run a full DNS health check, check DNS propagation, look up WHOIS records, or verify email authentication.
Disclaimer: The information on this page is sourced from IANA, ICANN, and respective registry operator publications, then structured and formatted with the assistance of AI. While accuracy is a priority, details such as pricing, registration requirements, and policies may change. Always verify with the official registry or an accredited registrar before making registration decisions.