.FI

Name: .FI — TLD Knowledge Base
Creator: Traficom

Finland

Traficom · ccTLD · Updated 2026-09-10

OpenIDNDNSSEC

Specifications

Zone: .fi
Registration: Real-time
Registration period: 1 year
Character length: 1-63
DNSSEC: Yes
IPv6: Yes
Nameservers: 2-7 nameservers
Transfer time: Real-time
Auth code format: Standard EPP
Redemption period: Standard
Handle updates: Yes
WHOIS update: Real-time
WHOIS server: whois.fi
Connection: Direct
Data set: ccTLD
Auth code: Yes

Eligibility & Restrictions

Open to anyone worldwide (no residency requirement as of 2024/2025). Finnish individual: personal identity number (DDMMYYCZZZQ, 11 chars) required. Non-Finnish individual: birth date required. Finnish company: business registration number. Foreign company: business registration number. EU citizen can use personal ID.

Registration

Registry allows up to 5 years. We currently offer 1 year. Transfer does NOT renew domain.

Transfer Procedure

Auth code (transfer key) created by losing registrar at registry; valid 30 days. Transfer key ≠ trade key. Using wrong code causes 'invalid code' error.

Trade key ≠ transfer key. Requesting the wrong type causes 'invalid code' failure. Auth code only available from losing registrar (who generates it at registry).

Registrant Change

Trade requires separate trade key (different from transfer auth code). Trade key sent to registrant by registry. Registry does NOT send confirmation email to domain contacts after trade. Tech handle for trade must be a company with registration number.

Renewal & Deletion

Standard renewal. Grace period exists after expiry.

Restore / Redemption Grace Period

Grace period after expiry. Restore process via registrar.

WHOIS / Privacy

Privacy services available. WHOIS accuracy required per NIS2. Domain names must not infringe protected trademarks/business names in Finland or EU.

NIS2 Compliance

NIS2 regulation M68 in force Aug 18, 2025. Cyber Meter (Kybermittari) required from registrars by Jan 31, 2026. Registrars must collect/maintain accurate WHOIS data; 72-hour response to legitimate WHOIS access requests.

Known Error Codes & Notes

Trade key ≠ transfer key: Requesting trade key when transfer key needed (or vice versa) causes 'invalid code' failure.
Auth code source: Auth code only from losing registrar (who generates it at registry).
Finnish ID format: DDMMYYCZZZQ (11 chars). Century sign: + (1800s), - (1900s), A (2000s). Individual number ZZZ odd=male, even=female.

Data controllers

Finnish Transport and Communications Agency Traficom (org) PO Box 320, TRAFICOM, Helsinki 00059, Finland
Finnish Transport and Communications Agency Traficom — Domain Names (admin) PO Box 320, TRAFICOM, Helsinki 00059, Finland

Error codes

EF00803
EF01017
EF03008
EF00512
EF01008
EF00525
EF01009
EF03005
EF01002
EF03007
EF03006
EF01075
EF03011
EF01055
EF03041
EF03040
EF03010
EF03053
EF01074
EF0103118
EF011316

Required fields

techc/email
ownerc/email
adminc/email

Restrictions

Restore is only possible after domain has expired, not after the explicit deletion of the domain.
Company number (companies) or ID card number (individuals) required.
Nameserver must be set up in advance and provide an authoritative response.

Root nameservers

C.FI
B.FI
D.FI
K.FI
J.FI
H.FI
I.FI
G.FI
E.FI
A.FI

Tasks (API)

create · available · chargeable · automatic
authinfo2 · available · automatic
ownerchange · available · automatic · AuthInfo required
authinfoCreate · available · automatic
renew · available · chargeable · automatic
authinfo · available · automatic
delete · available · automatic
update · available · automatic
transfer · available · chargeable · automatic · AuthInfo required
preack · available · automatic
authinfoDelete · available · automatic

API

Domain Create

POST https://api.autodns.com/v1/domain

{
  "name": "example.fi",
  "ownerc": {
    "id": 23142212
  },
  "adminc": {
    "id": 23142212
  },
  "techc": {
    "id": 23142212
  },
  "nameServers": [
    {
      "name": "ns1.example.com"
    },
    {
      "name": "ns2.example.com"
    }
  ],
  "confirmOrder": false,
  "extensions": {
    "fi": {
      "idNumber": "",
      "birthDate": ""
    }
  }
}

⚠ Transfer key ≠ trade key. Using wrong code type causes 'invalid code' error.

Domain Transfer

POST https://api.autodns.com/v1/domain/_transfer

{
  "name": "example.fi",
  "auth": "(AUTH_CODE)"
}

⚠ Transfer key created by LOSING registrar at registry. Valid 30 days. Transfer does NOT renew.

Create AuthInfo1

POST https://api.autodns.com/v1/domain/example.fi/_authinfo1

Only available from losing registrar (who generates at registry).

Domain Restore

POST https://api.autodns.com/v1/domain/example.fi/_restore

TLD Extension Parameters

extensions.fi.idNumber: string — Finnish personal ID (DDMMYYCZZZQ, 11 chars) or business registration number.
extensions.fi.birthDate: YYYY-MM-DD — Required for non-Finnish individuals.