studiebøger.dk is a .dk domain with no delegation in this scan. It was registered on 1 February 2004 (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 CNAME | xn--studiebger-6cb.dk (all on xn--studiebger-6cb.dk) → 5.78.72.116 (AS212317) |
| www vs bare domain | Same network |
| Wildcard | No |
| Check | Result |
|---|---|
| Validation Status | Not applicable: the domain has no delegation, so there is no zone to validate (stored verdict: 🔒 Secure). |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxdomain |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2004-02-01 |
| Expires | 2028-02-29 (497d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-07 16:59:00 | 714ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-24 05:05:25 | 698ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-27 00:58:00 | 605ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-25 09:03:44 | 1196ms | 2 NS 1 A 0 MX | ❓ Unknown |
| 2026-08-24 08:56:18 | 8778ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-22 05:24:40 | 1205ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-24 09:48:50 | 1154ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-22 09:44:19 | 1174ms | 2 NS 1 A 0 MX | ❓ Unknown |
| 2026-06-21 01:51:12 shown | 422ms | 0 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-17 11:44:16 | 629ms | 2 NS 1 A 0 MX | 🔒 Secure |