.aetna domain statistics
7 domains were registered under .aetna at its latest check (Aug 5, 2026), placing it #776 of 1,079. Since its first check on Feb 24, 2026 it has held steady.
About the .aetna extension
The registry behind .aetna is Aetna Life Insurance Company. The extension was delegated to the root zone on May 20, 2016, 10.4 years ago. Its ICANN registry agreement was signed on May 21, 2015, 365 days before launch. .aetna is a brand TLD: under Specification 13 of its ICANN agreement, only Aetna Life Insurance Company 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 .aetna compares
In domain count, .aetna outranks 28% of the extensions RootFetch follows. Among the 10 TLDs closest to it in size, .aetna grew faster than 1; the fastest of that group was .公益 at +600.0%.
Biggest moves
Of 7 changes between checks, 0 were gains, 0 were losses and 7 showed no change.
.aetna growth trend
.aetna accounts for 0.00% of all 89M domains RootFetch counts. Over the 162 days from Feb 24 to Aug 5 it averaged +0.00% a week, or 0 domains a day.
.aetna domains by month
| Month | Domains | Change |
|---|---|---|
| August 2026 | 7 | 0 |
| May 2026 | 7 | 0 |
| March 2026 | 7 | 0 |
| February 2026 | 7 | – |
Every check
| Date | Domains | Change | Growth | Window | Severity |
|---|---|---|---|---|---|
| Aug 5, 2026 | 7 | 0 | +0.0% | 70 days | |
| May 27, 2026 | 7 | 0 | +0.0% | 85 days | |
| Mar 3, 2026 | 7 | 0 | +0.0% | 1 day | |
| Mar 2, 2026 | 7 | 0 | +0.0% | 1 day | |
| Mar 1, 2026 | 7 | 0 | +0.0% | 3 days | |
| Feb 26, 2026 | 7 | 0 | +0.0% | 1 day | |
| Feb 25, 2026 | 7 | 0 | +0.0% | 1 day | |
| Feb 24, 2026 | 7 | – | – | first check |
Questions about .aetna
How many .aetna domains are there?
7, according to the .aetna zone file on Aug 5, 2026.
Can anyone register a .aetna domain?
No. .aetna is a brand TLD under Specification 13 of its ICANN registry agreement, so only Aetna Life Insurance Company and its affiliates can register .aetna names.
Who runs the .aetna domain extension?
The registry operator is Aetna Life Insurance Company.
When was .aetna created?
It was delegated on May 20, 2016.
Is .aetna growing?
.aetna went from 7 domains on Feb 24, 2026 to 7 on Aug 5, 2026, a change of +0.0%.
How big is the .aetna domain extension compared to others?
.aetna is number 776 in size among tracked extensions. Its nearest neighbours are .seek, .sony, .swatch.