uddannelsesbyhelsingoer.dk is a .dk domain with no delegation in this scan. It was registered on 4 November 2022 (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 | 3.125.228.140 (AS16509) (address records, no CNAME) |
| www vs bare domain | Same network uddannelsesbyhelsingoer.dk: 3.125.228.140 (AS16509) www.uddannelsesbyhelsingoer.dk: 3.125.228.140 (AS16509) |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| 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 | Punktum dk A/S (direct) |
| Registered | 2022-11-04 |
| Expires | 2026-11-03 (10d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-02 14:40:35 | 371ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-30 14:31:39 | 405ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-01 09:35:55 | 521ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-27 09:57:10 | 516ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-28 01:30:19 | 616ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-25 17:02:11 | 582ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-22 10:12:03 | 836ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-21 07:16:48 shown | 936ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 01:19:27 | 2588ms | 3 NS 1 A 0 MX | 🔒 Secure |