.dk

.dk is a country code top-level domain managed by Dansk Internet Forum.

Registry facts

TLD	`.dk`
Type	Country Code
TLD manager	Dansk Internet Forum
IANA status	Active
Script	Latn
RDAP server	None listed in the IANA bootstrap registry (use WHOIS)
IANA record	iana.org/domains/root/db/dk

IANA data: TLD list Version 2026111000, Last Updated Tue Nov 10 07:07:01 2026 UTC; RDAP bootstrap published 2026-10-28; Root Zone Database fetched 2026-11-11.

10.dk domains measuredof 9,971 in the sample

50.0%signed with DNSSEC

80.0%enforce DMARC

66.7%send HSTSof those answering on HTTPS

.dk domains compared with the whole sample

Accent bars: 10 .dk domains. Grey bars: all 9,971 measured domains. Fewer than 50 domains: treat these percentages as rough.

DNSSEC signed 50.0%

all measured 10.6%

SPF record 100.0%

all measured 75.7%

DMARC record 90.0%

all measured 68.0%

DMARC enforced 80.0%

all measured 50.9%

CAA record 50.0%

all measured 20.7%

MTA-STS 0.0%

all measured 3.0%

TLS 1.3 88.9%

all measured 84.9%

HSTS 66.7%

all measured 56.4%

DNS providers

Amazon Route 53 30.0%

Akamai Edge DNS 10.0%

Azure DNS 10.0%

Email providers

Microsoft 365 (Exchange Online) 40.0%

Google Workspace 30.0%

Certificate authorities

Google Trust Services 20.0%

Let's Encrypt 20.0%

Certainly (Fastly) 10.0%

Amazon Trust Services 10.0%

GlobalSign 10.0%

Sectigo 10.0%

Popular .dk domains in the sample

ekstrabladet.dkbt.dkgoogle.dkdr.dktv2.dkku.dkdandomain.dkau.dkdba.dklectio.dk

Check one yourself:

WHOIS lookup Inspect DNSSEC Check SSL certificate

Other TLDs in the sample

.com · 5078 .net · 785 .org · 434 .ru · 291 .io · 206 .jp · 202 .de · 181 .edu · 125 .gov · 114 .in · 107

Source: our own scan of November 2026 (2026-11-11), 9,971 of the top 10,000 domains of the Tranco list Y895G that answered in DNS. Method and data.