cyon
cyon is a web host and domain registrar based in Switzerland, founded in 2003.
| Website | cyon.ch |
|---|
API access
| Status | Blocked |
|---|---|
| API | No API; panel only. |
About cyon
| Headquarters | Switzerland |
|---|---|
| Founded | 2003 |
| Type | Web host that registers domains |
| ICANN accreditation | Not ICANN-accredited |
| Site languages | German, English |
Domain extensions cyon sells
Confirmed on its site: .ch, .li.
cyon in Lemon Domains
Bring cyon domains into Lemon Domains by pasting the domain list or uploading a CSV export, next to the domains from every other registrar you use. Lemon Domains tracks expiry dates and lets your AI assistant answer questions about them through MCP.
Other registrars in Switzerland
| Blocked | |
| Blocked | |
| Integrated | |
| Not reviewed | |
| Not reviewed |
Sources: the ICANN list of accredited registrars and the IANA registrar ID registry (refreshed 2026-10-24), and cyon's own site and documentation (reviewed 2026-10-24). This page is also available as Markdown and JSON. Something out of date? Tell us.
Frequently asked questions
Is cyon ICANN-accredited?
cyon is not on the ICANN list of accredited registrars. It registers .ch and .li domains through the country-code registries.
Does cyon have an API?
Not one that account holders can use. No API; panel only. cyon domains come into Lemon Domains by paste or CSV import instead.