List of domain extensions

.unicom

.unicom is a brand extension, run by China United Network Communications Corporation Limited since 2016. Only China United Network Communications Corporation Limited, its affiliates and trademark licensees can register .unicom names; they are not for sale to the public.

TypeBrand
Registry operatorChina United Network Communications Corporation Limited
Who can registerBrand owner only
Brand extension: only the registry operator, its affiliates and trademark licensees register names.
In the root zone since4 February 2016
DNSSECSigned
RDAP serverhttps://rdap.zdnsgtld.com/unicom
WHOIS serverwhois.nic.unicom
IANA recordiana.org/domains/root/db/unicom

Look up a .unicom domain

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

More extensions from China United Network Communications Corporation Limited

.联通Brand · 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 Something out of date?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 .unicom extension?

China United Network Communications Corporation Limited is the registry operator for .unicom. The registry keeps the list of every .unicom name; registrars sell the names to the public.

Can anyone register a .unicom domain?

Only China United Network Communications Corporation Limited, its affiliates and trademark licensees can register .unicom names; they are not for sale to the public.

When was .unicom created?

.unicom was added to the DNS root zone on 4 February 2016, according to IANA.

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

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

Is .unicom signed with DNSSEC?

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