Country-code extension

.dk

.dk is the country-code extension for Denmark. Registry: Dansk Internet Forum; registered since 14 July 1987, DNSSEC-signed, available at 1blu on request via kissdomain.

General

Extension
.dk
Type
Country-code extension
Meaning
Denmark
Registry
Dansk Internet Forum
Registry website
punktum.dk
Registered since
14 July 1987

Properties

DNSSEC signed
yes
Name servers
6 (6 with IPv6)
WHOIS server
whois.punktum.dk
RDAP server
none reported to IANA
At 1blu
on request via kissdomain

Registration conditions

Who may register?
Any natural or legal person, via a registrar. Danish companies state their CVR number.
Length
At most 63 characters.
Characters
a–z, 0–9, hyphen and æ, ø, å, ö, ä, ü, é and ß. No hyphen at the beginning or end, not two characters followed by “--”.
Registrant data
Full name, one postal address, phone and e-mail; for Danish companies the CVR number. The data must always be correct and current; Punktum dk may verify the identity.
Transfer
Via authorisation code (AuthID): the registrant creates it in Punktum dk's self-service and gives it to the new registrar; the code is valid for 14 days. No change is possible while an identity check is running.
Technology
At least two authoritative name servers.
After expiry
Domains that are not renewed are suspended for 30 days and then deleted.
Disputes
Klagenævnet for Domænenavne (complaints board).

The registry's current rules are binding: punktum.dk.

Sources: Punktum dk: Vilkår for brugsret til et .dk-domænenavn, Version 14 · Punktum dk: Permitted characters · Punktum dk: Authorisation code (AuthID) · IANA Root Zone Database: .dk · As of 28 October 2026

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