linuxkursus.dk is a .dk domain with no delegation in this scan. It was registered on 7 June 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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.
| www | 188.138.4.36 (AS29066) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Check | Result |
|---|---|
| Validation Status | Not applicable: the domain has no delegation, so there is no zone to validate (stored verdict: ❓ Unknown). |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: failure |
| Field | Value |
|---|---|
| Registrar | Domænehajen ApS |
| Registered | 1999-06-07 |
| Expires | 2027-06-30 (251d) |
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 |
|---|---|---|---|
| 2026-10-07 21:14:10 | 5446ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-26 03:00:21 | 9383ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-20 09:15:10 | 603ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-03 00:56:15 | 9968ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-19 06:14:22 | 6636ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-27 21:26:22 | 2680ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-22 08:41:01 | 2254ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-21 18:03:54 shown | 1202ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 04:18:35 | 7537ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-20 00:36:52 | 7721ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-18 01:56:56 | 6467ms | 3 NS 1 A 1 MX | 🔓 Insecure |