List of domain extensions

.wtc

.wtc is a brand extension, run by World Trade Centers Association, Inc. since 2014. Only World Trade Centers Association, Inc., its affiliates and trademark licensees can register .wtc names; they are not for sale to the public.

TypeBrand
Registry operatorWorld Trade Centers Association, Inc.
Who can registerBrand owner only
Brand extension: only the registry operator, its affiliates and trademark licensees register names.
In the root zone since29 April 2014
DNSSECSigned
RDAP serverhttps://rdap.nic.wtc/
WHOIS serverwhois.nic.wtc
IANA recordiana.org/domains/root/db/wtc

Look up a .wtc domain

The .wtc registry publishes registration data over RDAP. The free domain report reads it and shows a .wtc 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 Something out of date?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 .wtc extension?

World Trade Centers Association, Inc. is the registry operator for .wtc. The registry keeps the list of every .wtc name; registrars sell the names to the public.

Can anyone register a .wtc domain?

Only World Trade Centers Association, Inc., its affiliates and trademark licensees can register .wtc names; they are not for sale to the public.

When was .wtc created?

.wtc was added to the DNS root zone on 29 April 2014, according to IANA.

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

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

Is .wtc signed with DNSSEC?

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