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Register your .SECURITY Domain

Lockdown your .security

Why choose a .SECURITY domain?

Lockdown your .security now. The .security top-level domain (TLD) will help set your business apart from the competition. From cybersecurity to building security, it’s your own private space to show off what you can do, whether that’s updating customers on your service, or sharing the latest industry news.

Is a .SECURITY domain extension right for me?

Use a .security TLD to display instruction sheets or provide a help center for your brand. It’s a trustworthy domain for sharing information on data protection, home security, cloud security, and beyond. Buy a .security domain name and show off your professional side today.

Get your .security domain for just



Discover .security domain prices

  1 year 2 years 3 years 4 years 5 years
.security  registration

Personal ‘Whois’ data kept safe with Domain Privacy – FREE for life

.security  renewal

Personal ‘Whois’ data kept safe with Domain Privacy – FREE for life

.security  transfer

Personal ‘Whois’ data kept safe with Domain Privacy – FREE for life


Safety and support for your .security

Real DNS Power

Real DNS Power

Namecheap’s network of DNS servers covers Europe and the US to deliver 99.99% uptime – keeping your site running smoothly. Other DNS features include URL and email forwarding to keep your business moving forward too. Plus, we help keep your web traffic safe with DNSSEC as standard on all eligible domains.

Domain privacy protection

Domain privacy protection

For increased privacy, a domain privacy service will mask your personal domain data from the publicly accessible Whois database. This also reduces spam and protects you against identity theft. Best of all, it’s included FREE for life with every eligible Namecheap domain you register.

Find a .security domain alternative

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Perfect partners for your .security


Starting at $2.88/month

Add secure and reliable hosting to your domain through our affordable plans. You can find the perfect hosting at the perfect price quickly and easily. View all our web hosting plans →

SSL Protection
SSL Protection

Starting at $7.88/year

Choose from top SSL certificates to secure your site data – from personal blogs to global e-commerce. Right now you can get a Comodo PositiveSSL certificate at an exclusive price for your first year of any new registration. View all SSLs →

Premium DNS
Premium DNS

Just $4.88/year

Protect your business from DNS DDoS attacks and data leaks without slowing your site down. Our PremiumDNS gives you speed, security, and a 100% uptime guarantee. Shop our DNS services →

Private Email
Private Email

Free trial

Get fast, intuitive business or personal email that’s synced to your new domain name. All your contacts and calendars in one private, cloud-based platform. Test our email packages FREE for two months. View our private email hosting plans →

Domain Information for .security

Minimum Registration Period1 year
Maximum Registration Period10 years
Minimum Renewal Period1 year
Maximum Renewal Period9 years
Is Domain Privacy SupportedYES
Are IDN Domains SupportedYES
Is RegistrarLock SupportedYES
Is DNSSEC SupportedYES
ICANN fee$0.18

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