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.cool gTLD

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.

Registry:Donuts (Koko Lake, LLC)
Introduced:2014-01-23
Updated:Apr 29, 2026
Restrictions:

No restrictions; open for public registration by anyone

.cool Domain Overview

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 23,275 domains registered under this extension. Registration prices start from USD 5.57 - 35.19. DNSSEC adoption stands at 6.2%.

Registration Info

Registration Price:USD 5.57 - 35.19
Renewal Price:USD 36.56 - 42.89

Price range based on 3 registrars. Actual prices may vary.

Security Features

  • DNSSEC
  • CAA Record Support

Where to Register a .cool Domain — Price Comparison

Compare .cool domain registration and renewal prices across 3 registrars. Prices are in USD and updated daily.

RegistrarRegistrationRenewalTransfer
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.

What Is the History of .cool?

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.

Did you know?

The .cool TLD serves a specific purpose in the domain ecosystem, providing users with clear context about the websites using this extension.

What Is .cool Used For?

The .cool TLD is commonly used for the following purposes:

Personal brands

Creative agencies

Lifestyle products

Youth-focused content

Tech startups

Influencer sites

Fashion and design blogs

Event promotions

Memorabilia sites

Niche communities

joincool.com
coolio.com
coolcat.com
coolarsenal.com
coolhousing.com
coolocean.com
coolbeer.com
coolbiz.com
coolcover.com
coolpassport.com

How Many .cool Domains Are Registered?

Total Registrations

23,275

DNSSEC Adoption

6.2%

Alternative TLDs

If .cool doesn't meet your needs, consider these alternatives:

How Does .cool Compare?

MetricValue
Extension.cool
TypeGeneric TLD (gTLD)
Total Registrations23,275
DNSSEC Adoption6.2%
Registration PriceUSD 5.57 - 35.19
Renewal PriceUSD 36.56 - 42.89
Registry OperatorDonuts (Koko Lake, LLC)
Introduced2014-01-23
RestrictionsNo restrictions; open for public registration by anyone

How Available Are .cool Domain Names?

Registration density analysis for .cool domains by character length. Currently 21,453 domains are registered across all lengths.

Total Registered

21.5K

Peak Saturation

>99.9%

1-char names

DNSSEC Adoption

6.4%

Top Provider

GoDaddy

LengthRegistered% FullDensity
1 char36>99.9%
2 chars35552.5%
3 chars3,30418.8%
4 chars3,2290.71%
5 chars3,2340.03%
6 chars3,143<0.01%
7 chars2,444<0.01%
8 chars2,007<0.01%
9 chars1,420<0.01%
10 chars1,038<0.01%
11 chars755<0.01%
12 chars488<0.01%

Top DNS Providers

GoDaddy3.1KCloudflare3.0KNamecheap1.4KGoogle Domains920Amazon Route 53392

Updated daily from zone file analysis. Alpha density = registered / 26^length.

Compare across all TLDs →

How Do I Register a .cool Domain?

Eligibility

No restrictions. Open to all individuals and organizations globally.

Open Registration

The .cool TLD is available for registration through accredited domain registrars.

Registration Process

  1. Choose an accredited domain registrar that offers .cool domains
  2. Check domain availability using the registrar's search tool
  3. Complete the registration process and provide required information
  4. Pay the registration fee (typically USD 5.57 - 35.19)
  5. Manage your domain settings through your registrar's control panel

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.

Frequently Asked Questions

How Is This .cool Data Compiled?

DNS Checker 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.

Zone File Analysis

Domain registration counts and density analysis are computed daily from TLD zone files, providing accurate registration statistics rather than estimates.

DNSSEC Adoption Tracking

DNSSEC deployment percentages are measured by scanning actual DNS records across all registered domains in each TLD zone.

Registrar Price Monitoring

Registration, renewal, and transfer prices are checked hourly across multiple accredited registrars and compared automatically.

Provider Market Share

DNS provider distribution is calculated from nameserver records, showing which hosting providers serve the most domains in each TLD.

Use DNS Checker 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.