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.solar gTLD

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.

Registry:Donuts (Ruby Town, LLC)
Introduced:2013-12-29
Updated:Apr 29, 2026
Restrictions:

No restrictions; open for registration by anyone

.solar Domain Overview

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 10,294 domains registered under this extension. Registration prices start from USD 5.57 - 57.19. DNSSEC adoption stands at 7.3%.

Registration Info

Registration Price:USD 5.57 - 57.19
Renewal Price:USD 52.01 - 61.04

Price range based on 3 registrars. Actual prices may vary.

Security Features

  • DNSSEC
  • CAA Record Support

Where to Register a .solar Domain — Price Comparison

Compare .solar domain registration and renewal prices across 3 registrars. Prices are in USD and updated daily.

RegistrarRegistrationRenewalTransfer
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.

What Is the History of .solar?

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.

Did you know?

The .solar TLD serves a specific purpose in the domain ecosystem, providing users with clear context about the websites using this extension.

What Is .solar Used For?

The .solar TLD is commonly used for the following purposes:

Solar energy companies

Photovoltaic manufacturers

Solar installation services

Renewable energy consultants

Environmental nonprofits

Solar product retailers

Solar education programs

solar.com
sunrun.com
liverpoolsolar.com
solaric.com
solargroup.com
solarenergy.org
solardivision.com
solarpower.net
sunpower.com
solaris.com

How Many .solar Domains Are Registered?

Total Registrations

10,294

DNSSEC Adoption

7.3%

Alternative TLDs

If .solar doesn't meet your needs, consider these alternatives:

How Does .solar Compare?

MetricValue
Extension.solar
TypeGeneric TLD (gTLD)
Total Registrations10,294
DNSSEC Adoption7.3%
Registration PriceUSD 5.57 - 57.19
Renewal PriceUSD 52.01 - 61.04
Registry OperatorDonuts (Ruby Town, LLC)
Introduced2013-12-29
RestrictionsNo restrictions; open for registration by anyone

How Available Are .solar Domain Names?

Registration density analysis for .solar domains by character length. Currently 8,862 domains are registered across all lengths.

Total Registered

8.9K

Peak Saturation

38.5%

1-char names

DNSSEC Adoption

7.9%

Top Provider

GoDaddy

LengthRegistered% FullDensity
1 char1038.5%
2 chars17225.4%
3 chars9305.3%
4 chars9780.21%
5 chars1,0800.01%
6 chars1,140<0.01%
7 chars1,154<0.01%
8 chars1,011<0.01%
9 chars885<0.01%
10 chars601<0.01%
11 chars515<0.01%
12 chars386<0.01%

Top DNS Providers

GoDaddy2.2KCloudflare670Google Domains654Namecheap361Amazon Route 53116

Updated daily from zone file analysis. Alpha density = registered / 26^length.

Compare across all TLDs →

How Do I Register a .solar Domain?

Eligibility

No registration requirements — open to individuals, businesses, and organizations worldwide

Open Registration

The .solar TLD is available for registration through accredited domain registrars.

Registration Process

  1. Choose an accredited domain registrar that offers .solar domains
  2. Check domain availability using the registrar's search tool
  3. Complete the registration process and provide required information
  4. Pay the registration fee (typically USD 5.57 - 57.19)
  5. Manage your domain settings through your registrar's control panel

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.

Frequently Asked Questions

How Is This .solar Data Compiled?

DNS Checker 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.

Zone File Analysis

Domain registration counts and density analysis are computed daily from TLD zone files, providing accurate registration statistics rather than estimates.

DNSSEC Adoption Tracking

DNSSEC deployment percentages are measured by scanning actual DNS records across all registered domains in each TLD zone.

Registrar Price Monitoring

Registration, renewal, and transfer prices are checked hourly across multiple accredited registrars and compared automatically.

Provider Market Share

DNS provider distribution is calculated from nameserver records, showing which hosting providers serve the most domains in each TLD.

Use DNS Checker 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.