.security gTLD
.security is an open generic top-level domain introduced to help organizations in information security, cybersecurity, identity protection, and physical security signal trustworthiness and clearly identify their online presence. It is available to any registrant on a first-come, first-served basis with no specific eligibility barriers beyond standard ICANN and registry rules.
No restrictions beyond technical compliance and ICANN policies; available to anyone. Reserved and premium names may be withheld or sold separately.
.security Domain Overview
The .security extension is a generic top-level domain (gTLD) in the Domain Name System (DNS). It is managed by XYZ.COM LLC. .security was introduced in 2015. There are currently 972 domains registered under this extension. Registration prices start from USD 2.00 - 2729.99. DNSSEC adoption stands at 8.7%.
Registration Info
Price range based on 3 registrars. Actual prices may vary.
Security Features
- DNSSEC
- CAA Record Support
Where to Register a .security Domain — Price Comparison
Compare .security domain registration and renewal prices across 3 registrars. Prices are in USD and updated daily.
| Registrar | Registration | Renewal | Transfer |
|---|---|---|---|
| porkbun Cheapest | $2.00 | $2.00 | $2.00 |
| dynadot | $2140.22 | $2140.22 | $2140.22 |
| resellerclub | $2729.99 | $3250.49 | $2729.99 |
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 .security?
.security was originally applied for by Symantec Corporation and later transferred to XYZ.COM LLC, which now operates it under a registry agreement with ICANN. CentralNic provides the backend registry services. The domain was delegated to the DNS root on September 15, 2015, and entered general availability on January 27, 2016. The TLD was created under ICANN’s new gTLD program to support security-focused entities in establishing credible online identities.
Did you know?
The .security TLD serves a specific purpose in the domain ecosystem, providing users with clear context about the websites using this extension.
What Is .security Used For?
The .security TLD is commonly used for the following purposes:
Cybersecurity service providers
Information security firms
Identity protection platforms
Home and corporate security systems
Security product brands
Security awareness campaigns
Trust-marked microsites
Branded security portals
Popular Websites
How Many .security Domains Are Registered?
Total Registrations
972
DNSSEC Adoption
8.7%
Alternative TLDs
If .security doesn't meet your needs, consider these alternatives:
How Does .security Compare?
| Metric | Value |
|---|---|
| Extension | .security |
| Type | Generic TLD (gTLD) |
| Total Registrations | 972 |
| DNSSEC Adoption | 8.7% |
| Registration Price | USD 2.00 - 2729.99 |
| Renewal Price | USD 2.00 - 3250.49 |
| Registry Operator | XYZ.COM LLC |
| Introduced | 2015-09-15 |
| Restrictions | No restrictions beyond technical compliance and ICANN policies; available to anyone. Reserved and premium names may be withheld or sold separately. |
How Available Are .security Domain Names?
Registration density analysis for .security domains by character length. Currently 853 domains are registered across all lengths.
Total Registered
853
Peak Saturation
15.4%
1-char names
DNSSEC Adoption
9.1%
Top Provider
Cloudflare
| Length | Registered | % Full | Density |
|---|---|---|---|
| 1 char | 4 | 15.4% | |
| 2 chars | 26 | 3.9% | |
| 3 chars | 74 | 0.42% | |
| 4 chars | 125 | 0.03% | |
| 5 chars | 143 | <0.01% | |
| 6 chars | 147 | <0.01% | |
| 7 chars | 114 | <0.01% | |
| 8 chars | 96 | <0.01% | |
| 9 chars | 55 | <0.01% | |
| 10 chars | 47 | <0.01% | |
| 11 chars | 15 | <0.01% | |
| 12 chars | 7 | <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 .security Domain?
Eligibility
No specific requirements beyond standard ICANN and registry policies. Technical syntax rules apply and abusive registrations may be reviewed or removed.
Open Registration
The .security TLD is available for registration through accredited domain registrars.
Registration Process
- Choose an accredited domain registrar that offers .security domains
- Check domain availability using the registrar's search tool
- Complete the registration process and provide required information
- Pay the registration fee (typically USD 2.00 - 2729.99)
- Manage your domain settings through your registrar's control panel
.security vs Related Domain Extensions
How does .security 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 .security 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 .security 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.