Comprehensive information about all top-level domains (TLDs) including generic, country code, and brand-specific domains.
Showing 12 of 2000 TLDs ( 2000 total)
JCB
The .jcb top-level domain is a restricted brand-specific domain operated by JCB Co., Ltd., one of Asia’s leading international credit card companies. It was created to enhance brand authenticity, reduce online impersonation, and provide a trusted digital space for JCB's global services, cardholders, and merchant partners.
Restricted to JCB Co., Ltd. and authorized entities; not open to public registration
The .jcb extension is a brand top-level domain in the Domain Name System (DNS). It is managed by JCB Co., Ltd.. .jcb was introduced in 2015. There are currently 39 domains registered under this extension. DNSSEC adoption stands at 0.0%.
Registration pricing for .jcb is not publicly listed. Brand TLDs are typically restricted to the owning organization.
The .jcb domain was applied for in ICANN’s new gTLD program and was delegated to the DNS root zone on March 27, 2015. JCB Co., Ltd. actively manages the domain as part of its global brand protection strategy, leveraging it to secure official online services and combat phishing or fraudulent use of its brand name.
Brand TLDs like .jcb are part of ICANN's New gTLD Program launched in 2012, which expanded the domain namespace beyond traditional TLDs.
The .jcb TLD is commonly used for the following purposes:
39
0.0%
| Metric | Value |
|---|---|
| Extension | .jcb |
| Type | Brand TLD |
| Total Registrations | 39 |
| DNSSEC Adoption | 0.0% |
| Registration Price | Contact registrar |
| Renewal Price | Contact registrar |
| Registry Operator | JCB Co., Ltd. |
| Introduced | 2015-01-23 |
| Restrictions | Restricted to JCB Co., Ltd. and authorized entities; not open to public registration |
Registration density analysis for .jcb domains by character length. Currently 17 domains are registered across all lengths.
Total Registered
17
Peak Saturation
1.6%
2-char names
DNSSEC Adoption
0.0%
Top Provider
Amazon Route 53
Updated daily from zone file analysis. Alpha density = registered / 26^length.
Compare across all TLDs →Not available for public use; accessible only to JCB Co., Ltd. and authorized affiliates for brand protection and operational use.
This is a brand TLD exclusively controlled by JCB Co., Ltd.. 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 .jcb 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.