List of domain extensions

.extraspace

.extraspace is a brand extension, run by Extra Space Storage LLC since 2016. Only Extra Space Storage LLC, its affiliates and trademark licensees can register .extraspace names; they are not for sale to the public.

TypeBrand
Registry operatorExtra Space Storage LLC
Who can registerBrand owner only
Brand extension: only the registry operator, its affiliates and trademark licensees register names.
In the root zone since25 March 2016
DNSSECSigned
RDAP serverhttps://rdap.identitydigital.services/rdap/
WHOIS serverwhois.nic.extraspace
IANA recordiana.org/domains/root/db/extraspace

Look up a .extraspace domain

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

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 Something out of date?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 .extraspace extension?

Extra Space Storage LLC is the registry operator for .extraspace. The registry keeps the list of every .extraspace name; registrars sell the names to the public.

Can anyone register a .extraspace domain?

Only Extra Space Storage LLC, its affiliates and trademark licensees can register .extraspace names; they are not for sale to the public.

When was .extraspace created?

.extraspace was added to the DNS root zone on 25 March 2016, according to IANA.

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

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

Is .extraspace signed with DNSSEC?

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