.tiaa domain statistics
On Aug 8, 2026 the .tiaa zone held 1 domains, which makes it #982 in RootFetch's ranking. Since its first check on Feb 24, 2026 it has held steady.
About the .tiaa extension
Teachers Insurance and Annuity Association of America runs .tiaa, which went live in the root zone on Jul 20, 2016 (10.2 years ago). Its ICANN registry agreement was signed on Jul 23, 2015, 363 days before launch. .tiaa is a brand TLD: under Specification 13 of its ICANN agreement, only Teachers Insurance and Annuity Association of America and its affiliates can register names in it. That is why its domain count stays small and mostly reflects the company's own sites.
Registry details from ICANN's gTLD list.
How .tiaa compares
.tiaa is bigger than 9% of the TLDs in this dataset. .tiaa beat 0 of the 10 similar-sized TLDs on growth; the fastest of that group was .visa at +0.0%.
Biggest moves
Of 8 changes between checks, 0 were gains, 0 were losses and 8 showed no change.
.tiaa growth trend
That is a 0.00% slice of the 89M domains in the whole dataset. Over the 165 days from Feb 24 to Aug 8 it averaged +0.00% a week, or 0 domains a day.
.tiaa domains by month
| Month | Domains | Change |
|---|---|---|
| August 2026 | 1 | 0 |
| May 2026 | 1 | 0 |
| March 2026 | 1 | 0 |
| February 2026 | 1 | – |
Every check
| Date | Domains | Change | Growth | Window | Severity |
|---|---|---|---|---|---|
| Aug 8, 2026 | 1 | 0 | +0.0% | 70 days | |
| May 30, 2026 | 1 | 0 | +0.0% | 84 days | |
| Mar 7, 2026 | 1 | 0 | +0.0% | 4 days | |
| Mar 3, 2026 | 1 | 0 | +0.0% | 1 day | |
| Mar 2, 2026 | 1 | 0 | +0.0% | 1 day | |
| Mar 1, 2026 | 1 | 0 | +0.0% | 3 days | |
| Feb 26, 2026 | 1 | 0 | +0.0% | 1 day | |
| Feb 25, 2026 | 1 | 0 | +0.0% | 1 day | |
| Feb 24, 2026 | 1 | – | – | first check |
Questions about .tiaa
How many .tiaa domains are there?
As of Aug 8, 2026, there are 1 registered .tiaa domains.
Can anyone register a .tiaa domain?
No. .tiaa is a brand TLD under Specification 13 of its ICANN registry agreement, so only Teachers Insurance and Annuity Association of America and its affiliates can register .tiaa names.
Who runs the .tiaa domain extension?
Teachers Insurance and Annuity Association of America.
When was .tiaa created?
.tiaa went live in the DNS root on Jul 20, 2016.
Is .tiaa growing?
.tiaa went from 1 domains on Feb 24, 2026 to 1 on Aug 8, 2026, a change of +0.0%.
How big is the .tiaa domain extension compared to others?
It ranks #982 by domain count. Its nearest neighbours are .taobao, .tci, .tdk.