List of domain extensions

.silk

.silk is a brand extension, run by Amazon Registry Services, Inc. since 2016. Only Amazon Registry Services, Inc., its affiliates and trademark licensees can register .silk names; they are not for sale to the public.

TypeBrand
Registry operatorAmazon Registry Services, Inc.
Who can registerBrand owner only
Brand extension: only the registry operator, its affiliates and trademark licensees register names.
In the root zone since7 June 2016
DNSSECSigned
RDAP serverhttps://rdap.nominet.uk/silk/
WHOIS serverNone listed
IANA recordiana.org/domains/root/db/silk

Registrars that sell .silk

Integrated

From the list of domain registrars. Other registrars may sell it too.

Look up a .silk domain

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

More extensions from Amazon Registry Services, Inc.

.amazonBrand · 2020
.アマゾンBrand · 2020
.亚马逊Brand · 2020
.freeGeneric · 2016
.通販Generic · 2016
.wowGeneric · 2016
.hotGeneric · 2016
.payGeneric · 2016

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 Something out of date?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 .silk extension?

Amazon Registry Services, Inc. is the registry operator for .silk. The registry keeps the list of every .silk name; registrars sell the names to the public.

Can anyone register a .silk domain?

Only Amazon Registry Services, Inc., its affiliates and trademark licensees can register .silk names; they are not for sale to the public.

When was .silk created?

.silk was added to the DNS root zone on 7 June 2016, according to IANA.

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

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

Is .silk signed with DNSSEC?

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