Check .SECURITY domain availability, register a new .SECURITY domain, search multiple names in bulk, or transfer existing .SECURITY domains to NiceNIC. Built for cybersecurity firms, physical-security providers, consultants, monitoring services, training teams, and risk-management projects.
Managing multiple services, products, consultancies, platforms, training programs, publications, or campaign names? Compare NiceNIC account levels for bulk registration and reseller pricing.
.SECURITY can support cybersecurity firms, physical-security providers, consultants, monitoring services, training teams, risk managers, and publishers. NiceNIC provides registration, transfer, DNS, bulk management, and reseller API support.
Add funds and pay for domain services using supported crypto options such as USDT, BTC, ETH, and LTC. Automated crypto deposit recording helps account balances update quickly after successful confirmation, with no extra NiceNIC processing fee for automated deposits.
NiceNIC provides real human support, not only scripted replies. Our team can review your domain needs, explain practical options, and give account-level, transfer, bulk registration, and reseller suggestions to help your domain business grow.
NiceNIC does not take arbitrary action against domains. Abuse reports are reviewed based on available evidence, policies, and registry requirements, with domain owners guided to review, fix, or explain reported issues where appropriate.
Manage .SECURITY together with 2,500+ domain extensions from one NiceNIC account, including country-code, generic, and new domain extensions. This helps businesses, investors, and resellers build global domain coverage more efficiently.
NiceNIC supports 47+ website languages, creating a multilingual registrar experience for international users and teams. This makes domain registration, renewal, transfer, account management, and support easier across different markets.
For hosting providers, agencies, platforms, and domain resellers, NiceNIC supports reseller API access for domain registration, renewal, transfer, DNS, account-level pricing, and custom nameserver services.
ICANN's December 2025 registry report records 1,656 registered .SECURITY domains. IANA lists XYZ.COM LLC as the sponsoring organization.
Official ICANN registry total at December 31, 2025.
Share of the same-period global domain total.
All TLD registrations at December 31, 2025.
Four non-overlapping categories place official .SECURITY registrations within the same-period global domain market.
.SECURITY places the security term directly in the web address, helping cybersecurity firms, physical-security providers, consultants, monitoring platforms, and training teams signal their focus.
IANA lists XYZ.COM LLC as the sponsoring organization for .SECURITY.
Use it for cybersecurity, physical security, monitoring, consulting, risk management, training, or related publications.
A .SECURITY address does not verify security effectiveness, regulatory compliance, certifications, incident outcomes, or official endorsement.
This same-source annual series shows official registered-domain totals at each December month-end.
Verified public .SECURITY aftermarket sales with disclosed prices are currently unavailable.
Cybersecurity firms, physical-security providers, consultants, monitoring services, educators, risk managers, and publishers may use the extension in different ways.
Present services, technology scope, response coverage, certifications, advisories, terms, and contacts.
Show protection services, operating areas, personnel qualifications, monitoring options, response processes, and contacts.
Publish expertise, assessment methods, training programs, instructor credentials, schedules, terms, and enrollment routes.
Present monitoring capabilities, threat intelligence, reports, contributor information, archives, policies, and subscriber contacts.
If you already own .SECURITY domains elsewhere, transfer decisions should not be based only on one renewal invoice. Check transfer eligibility, ownership access, billing reliability, support response time, API needs, and long-term domain management.
Paste multiple .SECURITY names, remove duplicates, review the count, and continue to bulk registration. This is useful for domain investors, brand teams, agencies, hosting providers, and resellers.
Enter one name per line, with or without .SECURITY. The tool removes duplicates and prepares a clean list for bulk registration.
If your business sells hosting, websites, SaaS, agency services, or brand protection packages, NiceNIC reseller APIs can support domain registration, renewal, transfer, DNS, and account management.
# NiceNIC API v2 endpoint
# Applies to supported domain extensions, including .com, .net, .org, ccTLDs, and new gTLDs
https://api.nicenic.net/v2/
# Required headers
Authorization: username:api_secret
Content-Type: application/json
# Check domain availability across multiple extensions
curl "https://api.nicenic.net/v2/?category=domain&action=check&domains=example.com,example.net,mybrand.org" \
-H "Authorization: username:api_secret" \
-H "Content-Type: application/json"
# Get registration / renewal / transfer pricing for any supported extension
curl "https://api.nicenic.net/v2/?category=domain&action=get_price&domain=example.com&type=register&year=1" \
-H "Authorization: username:api_secret" \
-H "Content-Type: application/json"
# Change the domain value to query another TLD:
# example.com, example.net, example.org, example.ai, example.co
# Standard response format
{
"code": 0,
"msg": "success",
"data": {}
}
Practical answers about registry status, security uses, service claims, premium pricing, transfers, bulk registration, and API support.
It is a focused choice for cybersecurity firms, physical-security providers, consultants, monitoring services, training teams, risk managers, and publishers. You can start by checking a name in the .SECURITY registration section.
IANA lists XYZ.COM LLC as the sponsoring organization for .SECURITY.
The official registry states that .SECURITY is unrestricted and available names are registered on a first-come, first-served basis, subject to registry policies and rights-protection rules.
No. A .SECURITY address can communicate a security and risk-management focus, but registration itself does not verify security effectiveness, regulatory compliance, certifications, incident outcomes, or official endorsement.
Yes, when the domain is eligible. Unlock it, obtain the authorization code, and submit it through the NiceNIC domain transfer service.
Yes. It can support cybersecurity firms, physical-security providers, consultants, monitoring services, training programs, risk-management teams, and related publications.
Yes. Prepare multiple security service, product, consultancy, monitoring platform, training program, publication, or campaign names in the bulk domain section to compare availability and organize registrations.
NiceNIC provides a domain reseller API for eligible agencies and platforms that need automated registration, renewal, transfer, and management workflows.
Publish clear ownership, service scope, team credentials, certifications, response coverage, limitations, privacy and security policies, terms, and reliable contact routes.
Register a new .SECURITY, transfer an existing domain, or upgrade your account level for bulk registration and reseller API use.
