List of domain extensions

.security

.security is a generic extension, run by XYZ.COM LLC since 2015. Anyone can register a .security name through a registrar that sells it.

TypeGeneric
Registry operatorXYZ.COM LLC
Who can registerAnyone
In the root zone since17 September 2015
DNSSECSigned
RDAP serverhttps://rdap.centralnic.com/security
WHOIS serverwhois.nic.security
IANA recordiana.org/domains/root/db/security

Registrars that sell .security

Integrated
Integrated
Integrated
Integrated
Integrated
Integrated
Integrated
Integrated
Integrated
Integrated
Integrated
Integrated

All 18 registrars for .security. Other registrars may sell it too.

Look up a .security domain

The .security registry publishes registration data over RDAP. The free domain report reads it and shows a .security domain's registrar, dates, status and DNS in one place. For the raw record, use the WHOIS lookup.

More extensions from XYZ.COM LLC

.hairGeneric · 2016
.monsterBrand · 2016
.beautyGeneric · 2016
.babyGeneric · 2016
.questGeneric · 2016
.makeupGeneric · 2016
.skinGeneric · 2016
.storageGeneric · 2015

New to extensions? The guide to how domain extensions work covers generic, country-code and brand extensions. For who sells extensions in general, see the list of domain registrars.

Sources: the IANA root zone database and the ICANN list of generic extensions (refreshed 2026-10-24). Something out of date? Tell us.

Frequently asked questions

Who runs the .security extension?

XYZ.COM LLC is the registry operator for .security. The registry keeps the list of every .security name; registrars sell the names to the public.

Can anyone register a .security domain?

Yes. Anyone can register a .security name through a registrar that sells it.

When was .security created?

.security was added to the DNS root zone on 17 September 2015, according to IANA.

How do I look up who owns a .security domain?

The .security registry publishes registration data over RDAP at https://rdap.centralnic.com/security and over WHOIS at whois.nic.security. The free domain report on lemon.domains reads it for you and shows the registrar, dates and status.

Is .security signed with DNSSEC?

Yes. The .security zone is signed, so a .security domain can turn on DNSSEC once its registrar adds a DS record.