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.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.
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 944 domains registered under this extension. Registration prices start from USD 2.00 - 2729.99. DNSSEC adoption stands at 8.1%.
Price range based on 3 registrars. Actual prices may vary.
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.
.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.
The .security TLD serves a specific purpose in the domain ecosystem, providing users with clear context about the websites using this extension.
The .security TLD is commonly used for the following purposes:
944
8.1%
If .security doesn't meet your needs, consider these alternatives:
| Metric | Value |
|---|---|
| Extension | .security |
| Type | Generic TLD (gTLD) |
| Total Registrations | 944 |
| DNSSEC Adoption | 8.1% |
| 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. |
Registration density analysis for .security domains by character length. Currently 841 domains are registered across all lengths.
Total Registered
841
Peak Saturation
15.4%
1-char names
DNSSEC Adoption
8.9%
Top Provider
Cloudflare
| Length | Registered | % Full | Density |
|---|---|---|---|
| 1 char | 4 | 15.4% | |
| 2 chars | 26 | 3.9% | |
| 3 chars | 73 | 0.42% | |
| 4 chars | 122 | 0.03% | |
| 5 chars | 139 | <0.01% | |
| 6 chars | 146 | <0.01% | |
| 7 chars | 114 | <0.01% | |
| 8 chars | 95 | <0.01% | |
| 9 chars | 53 | <0.01% | |
| 10 chars | 47 | <0.01% | |
| 11 chars | 15 | <0.01% | |
| 12 chars | 7 | <0.01% |
Updated daily from zone file analysis. Alpha density = registered / 26^length.
Compare across all TLDs →No specific requirements beyond standard ICANN and registry policies. Technical syntax rules apply and abusive registrations may be reviewed or removed.
The .security TLD is available for registration through accredited domain registrars.
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.
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 .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.