.security Domain
.security was registered with IANA on 3 September 2015, with delegation on 15 September. It has 984 registered domains, with a notable 91.16% active in the DNS zone, and shows a combined presence of MarkMonitor, CSC Corporate Domains and Cloudflare among top registrars.
Domain registration with professional infrastructure
About the .SECURITY domain
What is the .SECURITY domain?
Uses of .SECURITY
Who is the .SECURITY domain for?
These are the most common situations where .SECURITY is the ideal extension.
Cybersecurity companies
The most direct use: companies specialized in information security and data protection.
Defensive brand registration
MarkMonitor and CSC Corporate Domains' presence indicates significant preemptive protection use by large corporations.
Technical digital-security projects
Cloudflare's presence also confirms real use among developers and technical projects.
Physical security and surveillance
Physical security companies, alarms and surveillance systems.
Cybersecurity training and certification
Educational centers specialized in information security.
Security audits and consulting
Professional security assessment and consulting services.
.SECURITY vs other extensions
Which extension suits you best?
Each extension has its own profile. Here we compare .SECURITY with the most common alternatives to help you choose.
| Extension | Best for | Restrictions | Registration price |
|---|---|---|---|
| .security This page | Cybersecurity, physical security and brand protection | None | Contact us |
| .com | Any project | None | $14.99/year |
| .protection | Protection and security in general (very low adoption) | None formal | Contact us |
| .tech | Tech sector in general | None | Contact us |
Registration process
How to register your .SECURITY domain at miHosting
Check availability
Type the name you want in the search bar. We show you in seconds whether it's available or if you need to look for alternatives.
Complete registration
Fill in the registrant details and choose whether to add hosting. The entire process takes less than 5 minutes.
Your domain is live
Within minutes your .SECURITY domain is active and visible from anywhere in the world. DNS propagates in under 24 hours.
Frequently asked questions about the .SECURITY domain
Who manages the .security domain?
XYZ.COM LLC, with CentralNic as technical backend. It was registered with IANA on 3 September 2015.
Why does .security combine technical and brand-protection registrars?
Namecheap and GoDaddy lead through genuine use, but MarkMonitor and CSC Corporate Domains — specialized in corporate protection — also have significant presence, indicating additional defensive use by large companies.
Does .security have good real adoption?
Yes, with 91.16% of registered domains actually active, it is one of the highest real-use rates analyzed, despite its low total volume.
Are there restrictions on registering a .security domain?
No. It is a fully open-registration extension with no need to prove cybersecurity activity.
How much does a .security domain cost?
Pricing varies by registrar. Contact our miHosting team to confirm current pricing.
Can I register my .security domain with miHosting?
Yes. Contact our team to confirm availability and current pricing for this extension.
Register your .SECURITY today
Your .SECURITY domain.
Your online identity.
Real technicians behind your domain. No complications, no surprises. Full management from your control panel.