List of domain extensions

.tn

.tn is a country-code extension for Tunisia, run by Agence Tunisienne d'Internet. Agence Tunisienne d'Internet sets who can register .tn names; some country codes need a local address, so check its rules before you buy.

TypeCountry code
Registry operatorAgence Tunisienne d'Internet
CountryTunisia
Who can registerSet by the registry
DNSSECSigned
RDAP serverNone listed
WHOIS serverwhois.ati.tn
IANA recordiana.org/domains/root/db/tn

Registrars that sell .tn

Integrated
Integrated
Integrated
Integrated
Integrated
Blocked

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

Look up a .tn domain

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

More extensions from Agence Tunisienne d'Internet

.تونسCountry code · 2010

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 Something out of date?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 .tn extension?

Agence Tunisienne d'Internet is the registry operator for .tn, the country-code extension for Tunisia. The registry keeps the list of every .tn name; registrars sell the names to the public.

Can anyone register a .tn domain?

Agence Tunisienne d'Internet sets who can register .tn names; some country codes need a local address, so check its rules before you buy.

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

The .tn registry publishes registration data over WHOIS at whois.ati.tn. The free domain report on lemon.domains reads it for you and shows the registrar, dates and status.

Is .tn signed with DNSSEC?

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