rukn.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 29 April 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is DNSSEC-signed and validates, has no 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.
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (rukn.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| www | Exists, no address |
| www vs bare domain | Neither resolves rukn.dk: no address www.rukn.dk: no address |
| Wildcard | No |
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 | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026082601 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | ONE.COM A/S |
| Registered | 2025-04-29 |
| Expires | 2027-04-28 (192d) |
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 |
|---|---|---|---|
| 2026-10-17 07:52:56 | 825ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-16 07:27:57 | 335ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-15 03:45:54 | 844ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-14 02:22:08 | 836ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-13 01:30:38 | 312ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-12 00:39:34 | 484ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-10 23:23:23 | 718ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-09 18:23:11 | 370ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-08 17:33:32 | 638ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-07 17:28:20 | 2006ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-06 17:07:39 | 1085ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-05 16:21:26 | 601ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-04 15:44:30 | 1490ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-03 15:41:09 | 409ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-03 07:38:59 | 344ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-02 07:35:41 | 506ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-01 07:28:47 | 459ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-30 23:50:37 | 484ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-29 23:45:09 | 491ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-28 23:32:06 | 517ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-27 23:17:07 | 532ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-26 23:01:07 | 449ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-25 22:40:09 | 478ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-24 22:28:13 | 483ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-23 22:06:40 | 496ms | 2 NS 0 A 0 MX | 🔓 Insecure |