Comprehensive information about all top-level domains (TLDs) including generic, country code, and brand-specific domains.
Showing 12 of 2000 TLDs ( 2000 total)
MLB
The .mlb top-level domain is a brand-specific extension owned and operated by Major League Baseball Advanced Media DH, LLC. It serves as a secure and authoritative namespace for MLB-related websites, protecting the league’s brand and providing a unified digital identity for official content, merchandise, streaming services, and partner platforms.
Restricted to MLB Advanced Media, its subsidiaries, affiliated MLB clubs, and authorized licensees or partners under controlled rollout phases.
The .mlb extension is a brand top-level domain in the Domain Name System (DNS). It is managed by MLB Advanced Media DH, LLC. .mlb was introduced in 2016. There are currently 51 domains registered under this extension. DNSSEC adoption stands at 2.0%.
Registration pricing for .mlb is not publicly listed. Brand TLDs are typically restricted to the owning organization.
The .mlb domain was applied for under ICANN’s new gTLD program by MLB Advanced Media DH, LLC, a subsidiary of Major League Baseball Advanced Media (MLBAM). It was delegated by IANA on May 20, 2016. The domain was created to consolidate and protect MLB’s digital footprint, which includes MLB.com, team sites like cardinals.com, and the MLB.TV streaming platform. The rollout is planned in three stages, beginning with internal testing, followed by use by MLB Entities, and potentially extended to qualified third parties such as sponsors and media partners.
Brand TLDs like .mlb are part of ICANN's New gTLD Program launched in 2012, which expanded the domain namespace beyond traditional TLDs.
The .mlb TLD is commonly used for the following purposes:
51
2.0%
| Metric | Value |
|---|---|
| Extension | .mlb |
| Type | Brand TLD |
| Total Registrations | 51 |
| DNSSEC Adoption | 2.0% |
| Registration Price | Contact registrar |
| Renewal Price | Contact registrar |
| Registry Operator | MLB Advanced Media DH, LLC |
| Introduced | 2016-05-20 |
| Restrictions | Restricted to MLB Advanced Media, its subsidiaries, affiliated MLB clubs, and authorized licensees or partners under controlled rollout phases. |
Registration density analysis for .mlb domains by character length. Currently 42 domains are registered across all lengths.
Total Registered
42
Peak Saturation
0.15%
2-char names
DNSSEC Adoption
2.4%
Top Provider
Amazon Route 53
| Length | Registered | % Full | Density |
|---|---|---|---|
| 2 chars | 1 | 0.15% | |
| 3 chars | 4 | 0.02% | |
| 4 chars | 7 | <0.01% | |
| 5 chars | 1 | <0.01% | |
| 6 chars | 8 | <0.01% | |
| 7 chars | 10 | <0.01% | |
| 8 chars | 5 | <0.01% | |
| 9 chars | 5 | <0.01% | |
| 12 chars | 1 | <0.01% |
Updated daily from zone file analysis. Alpha density = registered / 26^length.
Compare across all TLDs →Not available to the public; registration limited to MLB Advanced Media DH, LLC, its wholly-owned subsidiaries, and authorized MLB Entities or partners under controlled rollout stages.
This is a brand TLD exclusively controlled by MLB Advanced Media DH, LLC. 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 .mlb 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.