List of domain extensions

.day

.day is a generic extension, run by Charleston Road Registry Inc. since 2014. Anyone can register a .day name through a registrar that sells it.

TypeGeneric
Registry operatorCharleston Road Registry Inc.
Who can registerAnyone
In the root zone since30 August 2014
DNSSECSigned
RDAP serverhttps://pubapi.registry.google/rdap/
WHOIS serverNone listed
IANA recordiana.org/domains/root/db/day

Registrars that sell .day

Integrated
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All 17 registrars for .day. Other registrars may sell it too.

Look up a .day domain

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

More extensions from Charleston Road Registry Inc.

.mapGeneric · 2017
.phdGeneric · 2017
.searchGeneric · 2017
.appGeneric · 2015
.driveGeneric · 2015
.playGeneric · 2015
.adsGeneric · 2015
.gugeGeneric · 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 Something out of date?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 .day extension?

Charleston Road Registry Inc. is the registry operator for .day. The registry keeps the list of every .day name; registrars sell the names to the public.

Can anyone register a .day domain?

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

When was .day created?

.day was added to the DNS root zone on 30 August 2014, according to IANA.

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

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

Is .day signed with DNSSEC?

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