Comprehensive information about all top-level domains (TLDs) including generic, country code, and brand-specific domains.
Showing 12 of 2000 TLDs ( 2000 total)
The .solar TLD is a generic top-level domain intended for use by individuals, businesses, and organizations in the solar energy industry. It provides a clear, relevant online identity for solar panel providers, installers, consultants, manufacturers, and environmental advocates. Originally proposed under ICANN's New gTLD Program, it is open for registration by anyone without restrictions.
No restrictions; open for registration by anyone
The .solar extension is a generic top-level domain (gTLD) in the Domain Name System (DNS). It is managed by Donuts (Ruby Town, LLC). .solar was introduced in 2013. There are currently 10,348 domains registered under this extension. Registration prices start from USD 5.57 - 57.19. DNSSEC adoption stands at 7.2%.
Price range based on 3 registrars. Actual prices may vary.
Compare .solar domain registration and renewal prices across 3 registrars. Prices are in USD and updated daily.
| Registrar | Registration | Renewal | Transfer |
|---|---|---|---|
| dynadot Cheapest | $5.57 | $53.72 | $53.72 |
| porkbun | $5.66 | $52.01 | $52.01 |
| resellerclub | $57.19 | $61.04 | $57.19 |
Prices checked April 7, 2026. Prices exclude ICANN fees where applicable and may vary by registrar promotions or contract terms.
The .solar domain was proposed under ICANN's New gTLD Program and delegated to the Root Zone on December 29, 2013. The registry operator is Donuts, operating through its subsidiary Ruby Town, LLC. The TLD was designed to give the solar energy community a dedicated space on the web. The domain was successfully contracted on November 7, 2013, after passing all ICANN evaluation criteria. Identity Digital provides backend registry services under contract with Donuts.
The .solar TLD serves a specific purpose in the domain ecosystem, providing users with clear context about the websites using this extension.
The .solar TLD is commonly used for the following purposes:
10,348
7.2%
If .solar doesn't meet your needs, consider these alternatives:
| Metric | Value |
|---|---|
| Extension | .solar |
| Type | Generic TLD (gTLD) |
| Total Registrations | 10,348 |
| DNSSEC Adoption | 7.2% |
| Registration Price | USD 5.57 - 57.19 |
| Renewal Price | USD 52.01 - 61.04 |
| Registry Operator | Donuts (Ruby Town, LLC) |
| Introduced | 2013-12-29 |
| Restrictions | No restrictions; open for registration by anyone |
Registration density analysis for .solar domains by character length. Currently 8,774 domains are registered across all lengths.
Total Registered
8.8K
Peak Saturation
34.6%
1-char names
DNSSEC Adoption
7.9%
Top Provider
GoDaddy
| Length | Registered | % Full | Density |
|---|---|---|---|
| 1 char | 9 | 34.6% | |
| 2 chars | 172 | 25.4% | |
| 3 chars | 922 | 5.3% | |
| 4 chars | 971 | 0.21% | |
| 5 chars | 1,071 | 0.01% | |
| 6 chars | 1,127 | <0.01% | |
| 7 chars | 1,141 | <0.01% | |
| 8 chars | 1,002 | <0.01% | |
| 9 chars | 872 | <0.01% | |
| 10 chars | 594 | <0.01% | |
| 11 chars | 509 | <0.01% | |
| 12 chars | 384 | <0.01% |
Updated daily from zone file analysis. Alpha density = registered / 26^length.
Compare across all TLDs →No registration requirements — open to individuals, businesses, and organizations worldwide
The .solar TLD is available for registration through accredited domain registrars.
How does .solar 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 .solar 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.