List of domain registrars

Krystal logo

Krystal

Krystal is a web host and domain registrar based in the United Kingdom, founded in 2002.

Websitekrystal.io

API access

StatusBlocked
APIAPI is offered through its WHMCS domain reseller module.
Documentationhelp.krystal.io
NotesDomains provided via Netistrar.

About Krystal

HeadquartersUnited Kingdom
Founded2002
TypeWeb host that registers domains
ICANN accreditationNot ICANN-accredited
Site languagesEnglish

Domain extensions Krystal sells

Confirmed on its site: .uk.

Krystal in Lemon Domains

Bring Krystal 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 United Kingdom

Blocked
Blocked
Integrated
Blocked
Blocked
Blocked

Sources: the ICANN list of accredited registrars and the IANA registrar ID registry (refreshed 2026-10-24), and Krystal'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 Something out of date?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 Krystal ICANN-accredited?

Krystal is not on the ICANN list of accredited registrars. It registers .uk domains through the country-code registry.

Does Krystal have an API?

Not one that account holders can use. API is offered through its WHMCS domain reseller module. Krystal domains come into Lemon Domains by paste or CSV import instead.