.security domains

The .security domain is a technology extension for cybersecurity firms, security services, and providers of physical and digital protection. A .security address names the field directly, so a company's brand plus the extension reads clearly as a security business and signals trust to its audience. Cybersecurity firms use it for main sites, consultants for service pages, and product teams for tool hubs, all under a domain that states the specialty. Registration is open to anyone worldwide with no restrictions and follows standard yearly terms. Because the word is precise and reassuring, it forms sharp, descriptive names that convey exactly what a company does, which matters in a field built on trust. For a cybersecurity firm, a physical-security provider, or a protection service, ending the address in .security puts the specialty directly into the web address and signals credibility before a visitor reads a word.

.security domain details

Type	Generic Top-Level Domain
Registry	CentralNIC
Registration	$2000.00/yr
Renewal	$2000.00/yr
WHOIS privacy	Free
DNSSEC	Supported
Registration period	1 to 10 years

Register .security domains with an AI agent

OSIR is an AI-native registrar. Every .security domain can be registered, renewed, and managed through natural language using Claude, ChatGPT, or any agent that supports the Model Context Protocol (MCP).

Frequently asked questions

How do I register a .security domain?: Search for the .security name you want, confirm it is available, and complete checkout - or ask an MCP-compatible AI assistant to do it for you. Registration through OSIR starts at $2000.00/yr and includes free WHOIS privacy, DNSSEC, and anycast DNS.
Can I register a .security domain with Claude or ChatGPT?: Yes. OSIR supports the Model Context Protocol (MCP) with 82 tools, so any MCP-compatible AI assistant - including Claude Desktop, Cursor, and Copilot - can search, register, and manage .security domains on your behalf.
What is included with a .security domain registration?: Every .security domain registered through OSIR includes anycast DNS, DNSSEC support, free WHOIS privacy protection, registrar lock, and full API and MCP access. Registration starts at $2000.00/yr.
How much does it cost to renew a .security domain?: .security renewal is $2000.00/yr through OSIR. Prices include ICANN fees and a 3% or $0.30 processing fee (whichever is greater). There are no hidden fees.