Top-Level Domain Directory
Comprehensive information about all top-level domains (TLDs) including generic, country code, and brand-specific domains.
Showing 12 of 1936 TLDs (1936 total)
Browse TLDs by first letter
.tci
The .tci TLD is a closed brand-specific domain delegated under ICANN’s new gTLD program. It is used exclusively by TCI, a company that operates internationally and uses 'TCI' as a recognized abbrev...
.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 gTL...
.temasek
The .temasek TLD is a brand-specific top-level domain managed by Temasek Holdings (Private) Limited. It was created under ICANN's new gTLD program to serve as an authoritative online channel for Te...
.teva
The .teva top-level domain is a brand-specific domain operated by Teva Pharmaceutical Industries Limited. It is used to consolidate and protect the company’s digital identity across global pharmace...
.thd
The .thd top-level domain is a brand-specific extension operated by Home Depot Product Authority, LLC. It was created under ICANN's new gTLD program to strengthen and protect Home Depot’s online id...
.tiaa
The .tiaa top-level domain is a brand-specific domain operated by Teachers Insurance and Annuity Association of America (TIAA) to secure and streamline its digital presence for insurance, investmen...
.tirol
The .tirol TLD is a geographic top-level domain established for the Austrian federal state of Tyrol (Tirol). It is intended for individuals, businesses, and organizations with a verified connection...
.tjmaxx
The .tjmaxx TLD is a brand-specific domain operated by The TJX Companies, Inc., the parent company of T.J. Maxx, Marshalls, and HomeGoods. It is used exclusively to protect and enhance TJX's online...
.tjx
The .tjx TLD is a brand-specific top-level domain operated by The TJX Companies, Inc., the parent company of retail chains including T.J. Maxx, Marshalls, HomeGoods, and Winchell's. It serves to re...
.tkmaxx
The .tkmaxx TLD is a brand-specific domain operated by The TJX Companies, Inc., the parent company of T.K. MAXX and other off-price retail brands. It is used exclusively to protect and manage TJX's...
.tmall
The .tmall TLD is a brand-specific top-level domain operated by Alibaba Group Holding Limited. It is primarily used to support and protect the Tmall brand, which is Alibaba's dedicated B2C e-commer...
.netbank
The .netbank TLD is a restricted brand-specific domain operated by Commonwealth Bank of Australia to reinforce trust and authenticity in its online banking services. It is used exclusively to host ...
What Is a Top-Level Domain (TLD)?
A top-level domain (TLD) is the last segment of a domain name — the part that follows the final dot. In example.com, the TLD is .com. TLDs sit at the highest level of the Domain Name System (DNS) hierarchy and are managed by registry operators under the coordination of the Internet Corporation for Assigned Names and Numbers (ICANN). As of 2026, there are 1,936 active TLDs in the root zone, operated by 888 registry organizations worldwide. TLDs are categorized into generic TLDs (gTLDs) like .com and .org, country-code TLDs (ccTLDs) like .uk and .jp, brand TLDs owned by corporations, and sponsored TLDs managed by specific communities. This directory tracks every active TLD with daily-updated zone file analytics, registrar pricing comparison, and DNSSEC adoption data.
TLD Categories at a Glance
Open-registration domains like .com, .net, .org
National domains like .uk, .de, .au
Corporate-owned like .google, .apple
Community-managed like .edu, .gov
City and region domains like .nyc, .london
Technical domains like .arpa
1,133 TLDs have registrar pricing data available for comparison. Data is sourced from TLD zone files analyzed daily and registrar pricing feeds updated hourly.
How Is This Directory Compiled?
The DNSChkr TLD Directory is built from multiple authoritative data sources, refreshed on automated schedules to maintain accuracy. Zone file data — the authoritative DNS records published by each TLD registry — is downloaded and parsed daily to compute domain registration counts, DNSSEC adoption rates, DNS provider market share, and namespace density analytics. Registrar pricing is aggregated hourly from registrar APIs to track registration, renewal, transfer, and restore costs across providers. Registry operator information is sourced from IANA and ICANN delegation records. Each TLD page combines this data with AI-generated educational content covering history, use cases, registration requirements, and security features. All data points include the date of last update so users can verify freshness.
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