Comprehensive information about all top-level domains (TLDs) including generic, country code, and brand-specific domains.
Showing 12 of 2000 TLDs ( 2000 total)
TDK
The .tdk top-level domain is a brand-specific domain operated by TDK Corporation, a global technology company known for its electronic components and materials. It was created under ICANN’s new gTLD program to strengthen brand security, control digital identity, and enable trusted online communications for TDK and its affiliated entities.
Restricted to TDK Corporation, its subsidiaries, and authorized member companies.
The .tdk extension is a brand top-level domain in the Domain Name System (DNS). It is managed by TDK Corporation. .tdk was introduced in 2016. There are currently 5 domains registered under this extension. DNSSEC adoption stands at 20.0%.
Registration pricing for .tdk is not publicly listed. Brand TLDs are typically restricted to the owning organization.
The .tdk domain was applied for by TDK Corporation in 2012 as part of ICANN’s new gTLD program. It was delegated on June 7, 2016, and is operated under the brand TLD category. The domain enables TDK to maintain a secure, controlled, and branded digital ecosystem across its global operations.
Brand TLDs like .tdk are part of ICANN's New gTLD Program launched in 2012, which expanded the domain namespace beyond traditional TLDs.
The .tdk TLD is commonly used for the following purposes:
5
20.0%
| Metric | Value |
|---|---|
| Extension | .tdk |
| Type | Brand TLD |
| Total Registrations | 5 |
| DNSSEC Adoption | 20.0% |
| Registration Price | Contact registrar |
| Renewal Price | Contact registrar |
| Registry Operator | TDK Corporation |
| Introduced | 2016-06-07 |
| Restrictions | Restricted to TDK Corporation, its subsidiaries, and authorized member companies. |
Registration density analysis for .tdk domains by character length. Currently 1 domains are registered across all lengths.
Total Registered
1
Peak Saturation
0.01%
3-char names
DNSSEC Adoption
100.0%
Top Provider
—
| Length | Registered | % Full | Density |
|---|---|---|---|
| 3 chars | 1 | 0.01% |
Updated daily from zone file analysis. Alpha density = registered / 26^length.
Compare across all TLDs →Only TDK Corporation, its direct subsidiaries, and authorized affiliated companies may register domains under .tdk. External registration is not permitted.
This is a brand TLD exclusively controlled by TDK Corporation. It is not available for public registration.
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 .tdk 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.