Comprehensive information about all top-level domains (TLDs) including generic, country code, and brand-specific domains.
Showing 12 of 2000 TLDs ( 2000 total)
The .foo TLD is a generic top-level domain introduced to provide a dedicated space for web development, prototyping, and beta testing. It is open for registration by anyone and was created under ICANN's new gTLD program to expand choice in the domain name system.
No restrictions — open for registration by any individual or organization
The .foo extension is a generic top-level domain (gTLD) in the Domain Name System (DNS). It is managed by Charleston Road Registry Inc.. .foo was introduced in 2014. There are currently 8,252 domains registered under this extension. Registration prices start from USD 10.81 - 10.92. DNSSEC adoption stands at 7.8%.
Price range based on 2 registrars. Actual prices may vary.
Compare .foo domain registration and renewal prices across 2 registrars. Prices are in USD and updated daily.
| Registrar | Registration | Renewal | Transfer |
|---|---|---|---|
| porkbun Cheapest | $10.81 | $10.81 | $10.81 |
| dynadot | $10.92 | $10.92 | $10.92 |
Prices checked April 12, 2026. Prices exclude ICANN fees where applicable and may vary by registrar promotions or contract terms.
The .foo TLD was proposed by Charleston Road Registry Inc., a subsidiary of Google, as part of ICANN's New gTLD Program. The application was approved and delegated to the DNS root zone on April 19, 2014. It was designed to serve as an open, unrestricted domain for developers and prototyping, with no registrant limitations. The domain name 'foo' is a well-known placeholder term in programming and networking contexts, commonly used in examples like 'foo.bar'.
The .foo TLD serves a specific purpose in the domain ecosystem, providing users with clear context about the websites using this extension.
The .foo TLD is commonly used for the following purposes:
8,252
7.8%
| Metric | Value |
|---|---|
| Extension | .foo |
| Type | Generic TLD (gTLD) |
| Total Registrations | 8,252 |
| DNSSEC Adoption | 7.8% |
| Registration Price | USD 10.81 - 10.92 |
| Renewal Price | USD 10.81 - 10.92 |
| Registry Operator | Charleston Road Registry Inc. |
| Introduced | 2014-04-19 |
| Restrictions | No restrictions — open for registration by any individual or organization |
Registration density analysis for .foo domains by character length. Currently 3,949 domains are registered across all lengths.
Total Registered
3.9K
Peak Saturation
53.9%
1-char names
DNSSEC Adoption
15.8%
Top Provider
Cloudflare
| Length | Registered | % Full | Density |
|---|---|---|---|
| 1 char | 14 | 53.9% | |
| 2 chars | 13 | 1.9% | |
| 3 chars | 250 | 1.4% | |
| 4 chars | 730 | 0.16% | |
| 5 chars | 704 | 0.01% | |
| 6 chars | 613 | <0.01% | |
| 7 chars | 499 | <0.01% | |
| 8 chars | 415 | <0.01% | |
| 9 chars | 290 | <0.01% | |
| 10 chars | 215 | <0.01% | |
| 11 chars | 136 | <0.01% | |
| 12 chars | 70 | <0.01% |
Updated daily from zone file analysis. Alpha density = registered / 26^length.
Compare across all TLDs →No restrictions — open to all individuals and organizations worldwide
The .foo TLD is available for registration through accredited domain registrars.
How does .foo compare to similar top-level domains? This comparison covers pricing, type, and availability to help choose the right domain extension.
View the full TLD Directory to browse all 1,900+ top-level domains with pricing, registration density analysis, and DNSSEC adoption rates.
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 .foo 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.