.extraspace domain statistics
On Oct 9, 2026 the .extraspace zone held 23 domains, which makes it #713 in RootFetch's ranking. Since its first check on Mar 1, 2026 it has grown by 27.8% (+5 domains). At its latest check it changed by +1 domains over 56 days, about +0.6% a week.
Download .extraspace history (CSV)
About the .extraspace extension
Extra Space Storage LLC runs .extraspace, which went live in the root zone on Mar 25, 2016 (10.5 years ago). Its ICANN registry agreement was signed on May 14, 2015, 316 days before launch. .extraspace is a brand TLD: under Specification 13 of its ICANN agreement, only Extra Space Storage LLC 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 .extraspace compares
.extraspace is bigger than 34% of the TLDs in this dataset. .extraspace beat 10 of the 10 similar-sized TLDs on growth; the fastest of that group was .sanofi at +21.1%.
Biggest moves
Of 6 changes between checks, 4 were gains, 0 were losses and 2 showed no change. The biggest gain was +2 domains (+11.1%) between Mar 3, 2026 and Jun 5, 2026.
.extraspace growth trend
That is a 0.00% slice of the 89M domains in the whole dataset. Over the 222 days from Mar 1 to Oct 9 it averaged +0.78% a week, or 0 domains a day. Its strongest month on record was June 2026 (+2); its weakest was July 2026 (+1). If the latest rate held for 30 days, .extraspace would reach about 24 domains (a straight-line projection, not a forecast).
.extraspace domains by month
| Month | Domains | Change |
|---|---|---|
| October 2026 | 23 | +1 |
| August 2026 | 22 | +1 |
| July 2026 | 21 | +1 |
| June 2026 | 20 | +2 |
| March 2026 | 18 | – |
Every check
| Date | Domains | Change | Growth | Window | Severity |
|---|---|---|---|---|---|
| Oct 9, 2026 | 23 | +1 | +4.5% | 56 days | |
| Aug 14, 2026 | 22 | +1 | +4.8% | 42 days | |
| Jul 3, 2026 | 21 | +1 | +5.0% | 28 days | |
| Jun 5, 2026 | 20 | +2 | +11.1% | 94 days | |
| Mar 3, 2026 | 18 | 0 | +0.0% | 1 day | |
| Mar 2, 2026 | 18 | 0 | +0.0% | 1 day | |
| Mar 1, 2026 | 18 | – | – | first check |
Questions about .extraspace
How many .extraspace domains are there?
As of Oct 9, 2026, there are 23 registered .extraspace domains.
Can anyone register a .extraspace domain?
No. .extraspace is a brand TLD under Specification 13 of its ICANN registry agreement, so only Extra Space Storage LLC and its affiliates can register .extraspace names.
Who runs the .extraspace domain extension?
Extra Space Storage LLC.
When was .extraspace created?
.extraspace went live in the DNS root on Mar 25, 2016.
Is .extraspace growing?
.extraspace went from 18 domains on Mar 1, 2026 to 23 on Oct 9, 2026, a change of +27.8%. Its latest rate is about +0.6% a week.
How big is the .extraspace domain extension compared to others?
It ranks #713 by domain count. Its nearest neighbours are .lanxess, .tatamotors, .xbox.