Comprehensive information about all top-level domains (TLDs) including generic, country code, and brand-specific domains.
Showing 12 of 2000 TLDs ( 2000 total)
MTR
The .mtr TLD is a brand-specific top-level domain operated by MTR Corporation Limited, primarily used for internal branding and official online presence related to its transportation services in Hong Kong.
Restricted to MTR Corporation Limited and authorized entities
The .mtr extension is a brand top-level domain in the Domain Name System (DNS). It is managed by MTR Corporation Limited. .mtr was introduced in 2015. There are currently 5 domains registered under this extension. DNSSEC adoption stands at 20.0%.
Registration pricing for .mtr is not publicly listed. Brand TLDs are typically restricted to the owning organization.
The .mtr domain was delegated under ICANN's new gTLD program on October 7, 2015. MTR Corporation Limited applied for the TLD to strengthen its brand identity online and ensure control over its digital ecosystem. Back-end registry services are provided by Hong Kong Internet Registration Corporation Limited (HKIRC).
Brand TLDs like .mtr are part of ICANN's New gTLD Program launched in 2012, which expanded the domain namespace beyond traditional TLDs.
The .mtr TLD is commonly used for the following purposes:
5
20.0%
| Metric | Value |
|---|---|
| Extension | .mtr |
| Type | Brand TLD |
| Total Registrations | 5 |
| DNSSEC Adoption | 20.0% |
| Registration Price | Contact registrar |
| Renewal Price | Contact registrar |
| Registry Operator | MTR Corporation Limited |
| Introduced | 2015-10-07 |
| Restrictions | Restricted to MTR Corporation Limited and authorized entities |
Registration density analysis for .mtr 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 →Restricted to MTR Corporation Limited and authorized subsidiaries; not available to the public
This is a brand TLD exclusively controlled by MTR Corporation Limited. 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 .mtr 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.