What Is a .int Domain Name and Who Can Register One?

The .int top-level domain

.int is a restricted domain for qualifying intergovernmental treaty organisations

It is not a general extension for an international company, charity, project or website. IANA limits new .int registrations to eligible organisations established by treaties between national governments, plus specified United Nations bodies. Applications go through IANA, not ordinary retail domain search.

OPERATORIANASpecialised registry
ELIGIBILITYTreaty organisationStrict documented criteria
NOT FORGeneral businessesChoose another extension

Who can register a .int domain?

Treaty-established organisations

The organisation must have been established by an international treaty between or among national governments.

Independent legal personality

IANA requires the organisation to be widely considered independently subject to and governed by international law.

Specified UN bodies

Specialised UN agencies and organisations with observer status at the UN General Assembly are included in the stated eligibility route.

One registration per organisation

IANA’s policy says only one .int registration is allowed for each eligible organisation.

What evidence does IANA require?

  1. 1
    The establishing treaty

    IANA must be able to find it in the UN treaty database or receive a true certified copy.

  2. 2
    Proof the treaty created the organisation

    A constitution, bylaw or later council decision is not the same as an establishing treaty.

  3. 3
    International legal status

    The application must identify how the organisation has independent international legal personality.

  4. 4
    A direct IANA application

    Eligible organisations follow IANA’s registration and management process and provide the requested documentation.

What should an ordinary international business use?

GoalPossible route
Broad international identityConsider .com or another suitable general extension
Clear UK identityConsider .co.uk or .uk
Organisation identityConsider .org where it fits the name and purpose
Country-specific audienceReview the relevant country-code extension and its eligibility rules

.int questions

Can UKC register .int for me?

No. Eligible organisations apply through IANA’s specialised .int registration process.

Does .int cost more than a normal domain?

IANA states that qualifying .int registrations have no registration fee. The difficult part is strict eligibility, not buying a premium retail product.

Can a programme within an eligible organisation get one?

IANA suggests that a programme or function contact the treaty organisation about a third-level name under that organisation’s existing .int domain.

Need a public business domain?

Search an extension designed for normal registration

Use the IANA route only when the organisation clearly meets the .int policy.

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