sikkerhedsstyrelse.dk is a .dk domain served by 2 nameservers (ns6.sitnet.dk, ns7.sitnet.dk). It was registered on 13 January 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns6.sitnet.dk | 107.162.234.197 2604:e180:1071::3:1 |
— — |
AS55002 F5, Inc. AS55002 F5, Inc. |
| ns7.sitnet.dk | 107.162.176.221 2604:e180:1071::ffff:6ba2:b0dd |
— — |
AS55002 F5, Inc. AS55002 F5, Inc. |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (sikkerhedsstyrelse.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.sikkerhedsstyrelse.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; rua=mailto:tcod1eh2@ag.eu.dmarcadvisor.com; |
| www CNAME | sikkerhedsstyrelse.dk (all on sikkerhedsstyrelse.dk) |
| www vs bare domain | Neither resolves sikkerhedsstyrelse.dk: no address www.sikkerhedsstyrelse.dk: no address |
| Wildcard | No |
| Denial of existence | NSEC3 · 10 iterations · 12-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 0/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | delv transient; dig AD confirmed |
| Field | Value |
|---|---|
| Serial | 7059 |
| Primary NS (MNAME) | ns6.sitnet.dk |
| Responsible (RNAME) | hostmaster@statens-it.dk |
| Refresh | 10800s |
| Retry | 1080s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2003-01-13 |
| Expires | 2031-01-31 (1559d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-25 01:08:31 | 3074ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-23 10:43:52 | 9508ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-22 08:06:09 | 5591ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-21 07:18:41 shown | 3137ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-19 21:25:40 | 17210ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-18 20:27:10 | 17230ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-17 19:58:57 | 17754ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-16 19:33:58 | 9520ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-15 18:19:54 | 17794ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-14 17:09:47 | 5149ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-12 14:18:40 | 6104ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-11 13:08:20 | 1047ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-10 11:59:00 | 9185ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-09 09:52:15 | 18655ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-08 09:27:26 | 1428ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-07 09:21:23 | 9389ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-06 05:57:33 | 17429ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-05 05:39:03 | 5037ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-04 05:32:17 | 3575ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-03 05:31:46 | 9627ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-02 05:30:28 | 1389ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-01 05:26:26 | 18192ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-30 05:16:45 | 17220ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-29 05:07:58 | 1168ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-28 04:57:44 | 17255ms | 2 NS 0 A 0 MX | 🔒 Secure |