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.dclk Brand TLD

The .dclk TLD is a brand-specific domain operated by Google through Charleston Road Registry Inc. It was created to support Google's DoubleClick advertising platform by providing a dedicated namespace for its digital media and advertising services.

Registry:Charleston Road Registry Inc.
Introduced:2015-01-24
Updated:Apr 29, 2026
Restrictions:

Restricted to Google and its authorized affiliates; not available for public registration.

.dclk Domain Overview

The .dclk extension is a brand top-level domain in the Domain Name System (DNS). It is managed by Charleston Road Registry Inc.. .dclk was introduced in 2015. There are currently 3 domains registered under this extension. DNSSEC adoption stands at 0.0%.

Registration Info

Registration pricing for .dclk is not publicly listed. Brand TLDs are typically restricted to the owning organization.

Security Features

  • DNSSEC
  • CAA Record Support

What Is the History of .dclk?

The .dclk domain was delegated to Charleston Road Registry Inc. on January 24, 2015, under ICANN’s new gTLD program. It was proposed exclusively for internal use by Google to manage and extend its DoubleClick advertising brand. The application specified that all registrations would be controlled solely by Google and its affiliates, with no public registration allowed.

Did you know?

Brand TLDs like .dclk are part of ICANN's New gTLD Program launched in 2012, which expanded the domain namespace beyond traditional TLDs.

What Is .dclk Used For?

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

DoubleClick advertising services

Brand protection for Google ads

Internal digital media platforms

Technical infrastructure for ad delivery

How Many .dclk Domains Are Registered?

Total Registrations

3

DNSSEC Adoption

0.0%

How Does .dclk Compare?

MetricValue
Extension.dclk
TypeBrand TLD
Total Registrations3
DNSSEC Adoption0.0%
Registration PriceContact registrar
Renewal PriceContact registrar
Registry OperatorCharleston Road Registry Inc.
Introduced2015-01-24
RestrictionsRestricted to Google and its authorized affiliates; not available for public registration.

How Available Are .dclk Domain Names?

Registration density analysis for .dclk domains by character length. Currently 1 domains are registered across all lengths.

Total Registered

1

Peak Saturation

0.01%

3-char names

DNSSEC Adoption

0.0%

Top Provider

Google Cloud DNS

LengthRegistered% FullDensity
3 chars10.01%

Top DNS Providers

Google Cloud DNS1

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

Compare across all TLDs →

How Do I Register a .dclk Domain?

Eligibility

Not available to the public. Only Google and its controlled affiliates may register or use second-level domains under .dclk.

Restricted TLD

This is a brand TLD exclusively controlled by Charleston Road Registry Inc.. It is not available for public registration.

Registration Process

  1. Choose an accredited domain registrar that offers .dclk 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 )
  5. Manage your domain settings through your registrar's control panel

Frequently Asked Questions

How Is This .dclk 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 .dclk 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.