KISA registry backend statistics
Extensions, registrations, renewals, registrars and infrastructure from Registry Explorer
- Registered names
- 820,763
- Extensions
- 2 2 country codes
- New, past 7 days
- — no daily feed
- Renewal rate
- — country codes do not report
- Net change, 7 days
- —
- Median value
- —
- Names over $1k
- 26.7%
- For sale / parked
- —
KISA runs the registry systems for 2 domain extensions with 820,763 registered names as of October 7, 2026, 0.21% of every name Toyroom tracks. It ranks 32nd of 186 backend providers by registered names. The largest are .kr and .한국.
Source: Toyroom zone index, daily registration feed, CZDS zone files and ICANN registry reports, October 7, 2026.
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Questions about KISA
How many domains run on KISA?
820,763 registered names across 2 extensions as of October 7, 2026. The largest are .kr and .한국.
Which registries use KISA?
1 registry. The largest by names: KISA.
Backends of a similar size
by registered names| Backend | Rank | Names |
|---|---|---|
| CZ.NIC | #29 | 1,333,119 |
| IRNIC | #30 | 1,050,955 |
| NIC México | #31 | 997,316 |
| KISA | #32 | 820,763 |
| CHIP | #33 | 786,840 |
| BTK | #34 | 741,047 |
| Norid | #35 | 707,191 |