.security domain statistics
.security has 927 registered domains as of Aug 15, 2026, ranking #531 by size. Since its first check on Feb 24, 2026 it has grown by 11.3% (+94 domains). At its latest check it changed by +17 domains over 14 days, about +0.9% a week.
Download .security history (CSV)
About the .security extension
.security has been in the internet's root zone since Sep 17, 2015, about 11.1 years, and is operated by XYZ.COM LLC. Its ICANN registry agreement was signed on May 14, 2015, 126 days before launch.
Registry details from ICANN's gTLD list.
Other extensions run by XYZ.COM LLC
XYZ.COM LLC operates 35 of the TLDs RootFetch tracks, holding 12,954,203 domains in total. .security is #28 of them by size, with 0.0% of the group's domains. The largest are listed below.
How .security compares
By size, .security sits ahead of 51% of tracked TLDs. Next to its 10 nearest-sized neighbours, .security out-grew 9; the fastest of that group was .moi at +11.7%.
Biggest moves
Of 7 changes between checks, 4 were gains, 0 were losses and 3 showed no change. The biggest gain was +72 domains (+8.6%) between Mar 3, 2026 and Aug 1, 2026.
.security growth trend
Its 927 names are 0.00% of the 89M domains across every tracked extension. Over the 172 days from Feb 24 to Aug 15 it averaged +0.44% a week, or +1 domains a day. Its strongest month on record was August 2026 (+89); its weakest was March 2026 (+1). If the latest rate held for 30 days, .security would reach about 965 domains (a straight-line projection, not a forecast).
.security domains by month
| Month | Domains | Change |
|---|---|---|
| August 2026 | 927 | +89 |
| March 2026 | 838 | +1 |
| February 2026 | 837 | – |
Every check
| Date | Domains | Change | Growth | Window | Severity |
|---|---|---|---|---|---|
| Aug 15, 2026 | 927 | +17 | +1.9% | 14 days | |
| Aug 1, 2026 | 910 | +72 | +8.6% | 151 days | |
| Mar 3, 2026 | 838 | 0 | +0.0% | 1 day | |
| Mar 2, 2026 | 838 | 0 | +0.0% | 1 day | |
| Mar 1, 2026 | 838 | +1 | +0.1% | 3 days | |
| Feb 26, 2026 | 837 | +4 | +0.5% | 1 day | |
| Feb 25, 2026 | 833 | 0 | +0.0% | 1 day | |
| Feb 24, 2026 | 833 | – | – | first check |
Questions about .security
How many .security domains are there?
The .security zone listed 927 domains when it was last checked on Aug 15, 2026.
Can anyone register a .security domain?
Generally yes: .security has no brand-only clause in its ICANN agreement, so registrars sell it to the public. XYZ.COM LLC can still apply eligibility rules.
Who runs the .security domain extension?
.security is run by XYZ.COM LLC.
When was .security created?
Sep 17, 2015, when it entered the root zone.
Is .security growing?
.security went from 833 domains on Feb 24, 2026 to 927 on Aug 15, 2026, a change of +11.3%. Its latest rate is about +0.9% a week.
How big is the .security domain extension compared to others?
By registered domains, .security comes in at #531. Its nearest neighbours are .flowers, .diet, .kyoto.