nsidsdn.dk is a .dk domain served by 2 nameservers (ns6.sitnet.dk, ns7.sitnet.dk). It was registered on 12 May 2014 (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. |
| Policy | Record (_dmarc.nsidsdn.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; rua=mailto:tcod1eh2@ag.eu.dmarcadvisor.com; |
| www CNAME | nsidsdn.dk (all on nsidsdn.dk) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 10 iterations · 5-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 5548 |
| 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 | 2014-05-12 |
| Expires | 2030-05-31 (1318d) |
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 |
|---|---|---|---|
| 2026-10-20 02:45:52 | 9373ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-19 01:17:55 | 1393ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-17 23:59:44 | 9721ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-16 23:17:56 | 17720ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-15 22:48:02 | 5092ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-14 21:53:33 | 5042ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-13 21:50:27 | 5634ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-12 14:53:36 | 1062ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-11 13:39:28 | 3047ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-10 11:57:24 | 17385ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-09 08:23:34 | 9395ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-08 08:21:06 | 1657ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-07 08:19:38 | 5737ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-06 04:58:01 | 14949ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-05 04:50:54 | 1457ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-04 04:34:15 | 1152ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-03 04:33:34 | 9571ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-02 04:27:12 | 1292ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-01 04:16:10 | 17316ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-30 04:05:03 | 2443ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-29 04:00:51 | 1408ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-28 03:33:04 | 13863ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-27 10:30:06 | 17232ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-26 10:18:40 | 17133ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-25 10:13:08 | 1278ms | 2 NS 1 A 0 MX | 🔒 Secure |