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The .boo TLD is a generic top-level domain delegated to Charleston Road Registry Inc., a subsidiary of Google. It was created under ICANN's new gTLD program to provide a playful, creative space for second-level domains associated with the term 'boo' — such as terms of endearment (e.g., hey.boo, youremy.boo), fun content, or lighthearted brands. It is open to public registration with no restrictions.
No registration restrictions; open to anyone
The .boo extension is a generic top-level domain (gTLD) in the Domain Name System (DNS). It is managed by Charleston Road Registry Inc.. .boo was introduced in 2014. There are currently 6,576 domains registered under this extension. Registration prices start from USD 10.81 - 10.92. DNSSEC adoption stands at 7.2%.
Price range based on 2 registrars. Actual prices may vary.
Compare .boo 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 11, 2026. Prices exclude ICANN fees where applicable and may vary by registrar promotions or contract terms.
The .boo domain was proposed by Charleston Road Registry Inc. (a Google subsidiary) in ICANN's New gTLD Program. The application was approved in 2012, the registry agreement was signed on January 30, 2014, and the domain was officially delegated to the DNS root zone on August 30, 2014. It was designed as an open TLD to enable creative and playful domain names tied to the term 'boo'.
The .boo TLD serves a specific purpose in the domain ecosystem, providing users with clear context about the websites using this extension.
The .boo TLD is commonly used for the following purposes:
6,576
7.2%
| Metric | Value |
|---|---|
| Extension | .boo |
| Type | Generic TLD (gTLD) |
| Total Registrations | 6,576 |
| DNSSEC Adoption | 7.2% |
| Registration Price | USD 10.81 - 10.92 |
| Renewal Price | USD 10.81 - 10.92 |
| Registry Operator | Charleston Road Registry Inc. |
| Introduced | 2014-08-30 |
| Restrictions | No registration restrictions; open to anyone |
Registration density analysis for .boo domains by character length. Currently 3,125 domains are registered across all lengths.
Total Registered
3.1K
Peak Saturation
7.7%
1-char names
DNSSEC Adoption
14.4%
Top Provider
Cloudflare
| Length | Registered | % Full | Density |
|---|---|---|---|
| 1 char | 2 | 7.7% | |
| 2 chars | 12 | 1.8% | |
| 3 chars | 164 | 0.93% | |
| 4 chars | 596 | 0.13% | |
| 5 chars | 706 | 0.01% | |
| 6 chars | 490 | <0.01% | |
| 7 chars | 344 | <0.01% | |
| 8 chars | 286 | <0.01% | |
| 9 chars | 205 | <0.01% | |
| 10 chars | 156 | <0.01% | |
| 11 chars | 103 | <0.01% | |
| 12 chars | 61 | <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
The .boo TLD is available for registration through accredited domain registrars.
How does .boo 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 .boo 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.