.tiaa
.tiaa is a brand extension, run by Teachers Insurance and Annuity Association of America since 2016. Only Teachers Insurance and Annuity Association of America, its affiliates and trademark licensees can register .tiaa names; they are not for sale to the public.
| Type | Brand |
|---|---|
| Registry operator | Teachers Insurance and Annuity Association of America |
| Who can register | Brand owner only Brand extension: only the registry operator, its affiliates and trademark licensees register names. |
| In the root zone since | 20 July 2016 |
| DNSSEC | Signed |
| RDAP server | https://rdap.identitydigital.services/rdap/ |
| WHOIS server | whois.nic.tiaa |
| IANA record | iana.org/domains/root/db/tiaa |
Look up a .tiaa domain
The .tiaa registry publishes registration data over RDAP. The free domain report reads it and shows a .tiaa 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 Something out of date?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 .tiaa extension?
Teachers Insurance and Annuity Association of America is the registry operator for .tiaa. The registry keeps the list of every .tiaa name; registrars sell the names to the public.
Can anyone register a .tiaa domain?
Only Teachers Insurance and Annuity Association of America, its affiliates and trademark licensees can register .tiaa names; they are not for sale to the public.
When was .tiaa created?
.tiaa was added to the DNS root zone on 20 July 2016, according to IANA.
How do I look up who owns a .tiaa domain?
The .tiaa registry publishes registration data over RDAP at https://rdap.identitydigital.services/rdap/ and over WHOIS at whois.nic.tiaa. The free domain report on lemon.domains reads it for you and shows the registrar, dates and status.
Is .tiaa signed with DNSSEC?
Yes. The .tiaa zone is signed, so a .tiaa domain can turn on DNSSEC once its registrar adds a DS record.