.fyi gTLD
FYI
The .fyi TLD is a generic top-level domain intended for websites that share useful, informational content. The name is derived from the common abbreviation 'for your information,' making it a natural choice for blogs, guides, tutorials, and resource hubs. It is open for registration by anyone and is not restricted to any specific group or industry.
Open for public registration; no restrictions on registrant type or location
.fyi Domain Overview
The .fyi extension is a generic top-level domain (gTLD) in the Domain Name System (DNS). It is managed by Identity Digital Inc. (on behalf of Silver Tigers, LLC). .fyi was introduced in 2015. There are currently 67,928 domains registered under this extension. Registration prices start from USD 5.57 - 5.66. DNSSEC adoption stands at 6.7%.
Registration Info
Price range based on 2 registrars. Actual prices may vary.
Security Features
- DNSSEC
- CAA Record Support
Where to Register a .fyi Domain — Price Comparison
Compare .fyi domain registration and renewal prices across 2 registrars. Prices are in USD and updated daily.
| Registrar | Registration | Renewal | Transfer |
|---|---|---|---|
| dynadot Cheapest | $5.57 | $5.57 | $5.57 |
| porkbun | $5.66 | $5.66 | $5.66 |
Prices checked May 27, 2026. Prices exclude ICANN fees where applicable and may vary by registrar promotions or contract terms.
What Is the History of .fyi?
The .fyi domain was applied for by Silver Tigers, LLC (a subsidiary of Donuts) under ICANN's new gTLD program. It was successfully delegated to the DNS root zone on May 22, 2015, and reached general availability on September 2, 2015. Identity Digital Inc. now serves as the backend registry operator following the transfer of the TLD from Donuts to Identity Digital in 2018.
Did you know?
The .fyi TLD serves a specific purpose in the domain ecosystem, providing users with clear context about the websites using this extension.
What Is .fyi Used For?
The .fyi TLD is commonly used for the following purposes:
Educational content sites
How-to guides and tutorials
Resource libraries
News aggregators
Personal blogs with informational focus
Nonprofit informational portals
Popular Websites
How Many .fyi Domains Are Registered?
Total Registrations
67,928
DNSSEC Adoption
6.7%
Alternative TLDs
If .fyi doesn't meet your needs, consider these alternatives:
How Does .fyi Compare?
| Metric | Value |
|---|---|
| Extension | .fyi |
| Type | Generic TLD (gTLD) |
| Total Registrations | 67,928 |
| DNSSEC Adoption | 6.7% |
| Registration Price | USD 5.57 - 5.66 |
| Renewal Price | USD 5.57 - 5.66 |
| Registry Operator | Identity Digital Inc. (on behalf of Silver Tigers, LLC) |
| Introduced | 2015-05-22 |
| Restrictions | Open for public registration; no restrictions on registrant type or location |
How Available Are .fyi Domain Names?
Registration density analysis for .fyi domains by character length. Currently 40,285 domains are registered across all lengths.
Total Registered
40.3K
Peak Saturation
>99.9%
1-char names
DNSSEC Adoption
8.5%
Top Provider
Cloudflare
| Length | Registered | % Full | Density |
|---|---|---|---|
| 1 char | 34 | >99.9% | |
| 2 chars | 902 | >99.9% | |
| 3 chars | 3,821 | 21.7% | |
| 4 chars | 4,318 | 0.94% | |
| 5 chars | 10,295 | 0.09% | |
| 6 chars | 4,783 | <0.01% | |
| 7 chars | 4,052 | <0.01% | |
| 8 chars | 3,608 | <0.01% | |
| 9 chars | 2,968 | <0.01% | |
| 10 chars | 2,317 | <0.01% | |
| 11 chars | 1,825 | <0.01% | |
| 12 chars | 1,362 | <0.01% |
Top DNS Providers
Updated daily from zone file analysis. Alpha density = registered / 26^length.
Compare across all TLDs →How Do I Register a .fyi Domain?
Eligibility
No special requirements; open to individuals, businesses, and organizations worldwide
Open Registration
The .fyi TLD is available for registration through accredited domain registrars.
Registration Process
- Choose an accredited domain registrar that offers .fyi domains
- Check domain availability using the registrar's search tool
- Complete the registration process and provide required information
- Pay the registration fee (typically USD 5.57 - 5.66)
- Manage your domain settings through your registrar's control panel
.fyi vs Related Domain Extensions
How does .fyi 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 .fyi 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 .fyi 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.