All TLDs / .security

What is .security?

The short answer
.security is a generic top-level domain, operated by XYZ.COM LLC. It's live in the official IANA DNS root zone and open for public registration through accredited registrars — anyone can register a .security domain if the name is available.
Type
Generic
Registration
Open to public
In DNS root
Yes
Operator
XYZ.COM LLC

Source: IANA root zone database, checked October 18, 2026.

Is .security a real domain extension?

Yes — .security is a real top-level domain. It's present in the official IANA DNS root zone, which is the authoritative list of every live TLD on the internet.

Who runs .security?

.security is operated by XYZ.COM LLC, per the IANA root database.

What is .security used for?

As an open generic extension, .security can be registered by anyone for any kind of website — there are no topic restrictions unless the registry sets a specific policy.

Can anyone register a .security domain?

Yes — .security is open for public registration through accredited registrars. Whether a specific name is available depends on whether someone already owns it.

Where to buy .security

RegistrarFirst yearRenews
Dynadot Sponsored$2140.22$2140.22Go →
Porkbun Trust pick cheapest$2.00$2.00Go →
Cloudflare Trust pick at-cost$2000.20$2000.20Go →
Namecheap SponsoredLive price unavailable — confirm at the registrar.Go →

Porkbun & Cloudflare prices in USD, pulled from their daily feeds (checked 2026-10-21). Cloudflare sells at wholesale cost but requires using Cloudflare’s nameservers.

Some links are affiliate links. Prices are set by the registrar and can change — always confirm at checkout.

Check if you can register a .security domain