Comprehensive information about all top-level domains (TLDs) including generic, country code, and brand-specific domains.
Showing 12 of 2000 TLDs ( 2000 total)
The .science TLD is a generic top-level domain designed for individuals, organizations, and institutions involved in scientific research, education, and discovery. It was created to provide a clear, dedicated namespace for the global science community, helping users easily identify credible science-related websites. Unlike generic domains like .com or .org, .science is intended to signal expertise and authority in scientific fields.
Open for registration by anyone; no eligibility requirements
The .science extension is a generic top-level domain (gTLD) in the Domain Name System (DNS). It is managed by dot Science Limited. .science was introduced in 2014. There are currently 12,471 domains registered under this extension. Registration prices start from USD 10.79 - 26.79. DNSSEC adoption stands at 8.3%.
Price range based on 3 registrars. Actual prices may vary.
Compare .science domain registration and renewal prices across 3 registrars. Prices are in USD and updated daily.
| Registrar | Registration | Renewal | Transfer |
|---|---|---|---|
| porkbun Cheapest | $10.79 | $10.79 | $10.79 |
| dynadot | $10.90 | $10.90 | $10.90 |
| resellerclub | $26.79 | $36.79 | $26.79 |
Prices checked April 7, 2026. Prices exclude ICANN fees where applicable and may vary by registrar promotions or contract terms.
The .science domain was proposed under ICANN's New gTLD Program. Originally applied for by Top Level Domain Holdings Ltd., the application was withdrawn in June 2013 after a partnership formed with Famous Four Media (operating as dot Science Limited). The Registry Agreement was signed by ICANN on September 11, 2014, and the domain was formally delegated to the DNS root zone on November 15, 2014.
The .science TLD serves a specific purpose in the domain ecosystem, providing users with clear context about the websites using this extension.
The .science TLD is commonly used for the following purposes:
12,471
8.3%
If .science doesn't meet your needs, consider these alternatives:
| Metric | Value |
|---|---|
| Extension | .science |
| Type | Generic TLD (gTLD) |
| Total Registrations | 12,471 |
| DNSSEC Adoption | 8.3% |
| Registration Price | USD 10.79 - 26.79 |
| Renewal Price | USD 10.79 - 36.79 |
| Registry Operator | dot Science Limited |
| Introduced | 2014-11-15 |
| Restrictions | Open for registration by anyone; no eligibility requirements |
Registration density analysis for .science domains by character length. Currently 9,878 domains are registered across all lengths.
Total Registered
9.9K
Peak Saturation
3.9%
1-char names
DNSSEC Adoption
8.8%
Top Provider
Cloudflare
| Length | Registered | % Full | Density |
|---|---|---|---|
| 1 char | 1 | 3.9% | |
| 2 chars | 3 | 0.44% | |
| 3 chars | 420 | 2.4% | |
| 4 chars | 1,636 | 0.36% | |
| 5 chars | 1,208 | 0.01% | |
| 6 chars | 1,310 | <0.01% | |
| 7 chars | 1,234 | <0.01% | |
| 8 chars | 1,107 | <0.01% | |
| 9 chars | 1,031 | <0.01% | |
| 10 chars | 809 | <0.01% | |
| 11 chars | 647 | <0.01% | |
| 12 chars | 472 | <0.01% |
Updated daily from zone file analysis. Alpha density = registered / 26^length.
Compare across all TLDs →No restrictions; open to individuals and organizations globally
The .science TLD is available for registration through accredited domain registrars.
How does .science 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 .science 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.