General
- Extension
- .fi
- Type
- Country-code extension
- Meaning
- Finland
- Registry
- Finnish Transport and Communications Agency Traficom
- Registry website
- domain.fi
- Registered since
- 17 December 1986
Properties
- DNSSEC signed
- yes
- Name servers
- 10 (10 with IPv6)
- WHOIS server
- whois.fi
- RDAP server
- rdap.fi/rdap/rdap
- At 1blu
- on request via kissdomain
Registration conditions
- Who may register?
- All companies, communities and private individuals, regardless of residence, via a registrar.
- Length
- 2 to 63 characters.
- Characters
- a–z, 0–9, hyphen, å, ä, ö and Sami characters. No hyphen at the beginning or end; not hyphens in both positions 3 and 4 (except the ACE form).
- Third-party rights
- A name that infringes a protected name or trademark right can be removed.
The registry's current rules are binding: domain.fi.
Sources: Traficom: Kenellä on oikeus .fi-verkkotunnukseen · Traficom: Millainen on hyvä verkkotunnus · IANA Root Zone Database: .fi · As of 25 October 2026
Related extensions
No related extensions on offer.