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.LK Whois Search in Sri Lanka

Search Whois information of domain names in Sri Lanka. Using our domain search tool you can check availability and Whois information for any .LK domain extension.

Frequently Asked Questions
What are the registration requirements for registering a .LK domain?

In order to register a .LK or .COM.LK domain, the domain owner must be a company (from any country) and must provide the registration number of the company.

What is the minimum registration term allowed?

The minimum registration term for “.lk” extensions is 1 year.

Do you offer Trustee for this extension?

No, we don’t offer Trustee service for this extension.

Does this extension support third level domains?

Yes, it does support third level extension, you can register domains with “”

Is there an official whois server for .LK domains?

.LK does not count with an official whois server


What is the contact information of this registry?

The contact information is:


Sponsoring Organisation

Council for Information Technology

LK Domain Registrar

9 Clifford Avenue

Colombo 00300

Sri Lanka

Administrative Contact

Gihan Dias

LK Domain Registry

545/4 de Soysa Rd.,


Moratuwa 10400

Sri Lanka

Email: [email protected]

Voice: +94 11 4 216 065

Fax: +94 11 2 650 805

Technical Contact


LK Domain Registry

545/4 de Soysa Rd.,


Moratuwa 10400

Sri Lanka

Email: [email protected]

Voice: +94 11 4 216 061

Fax: +94 112 650 805

Who is the registry that manages this domain extension?

The authority in charge of managing this extension is “NIC.LK”

Does .LK support IDN characters?

The .LK Registry is not currently offering IDN characters

What are the minimum and maximum length of characters?

The minimum is 4 and the maximum is 63

What characters .LK extension supports?

It is possible to register the letters a to z, the numbers 0 to 9 and the hyphen “-“. However, it is not possible to register domains that begin or end with a hyphen “-“ or have it located in the third and fourth positions.

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