1-4-u.dk is a .dk domain with no delegation in this scan. It was registered on 18 April 2006 (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 | 1-4-u.dk (all on 1-4-u.dk) → 81.7.149.249 (AS47292) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 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 | 2006-04-18 |
| Expires | 2027-04-30 (195d) |
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 |
|---|---|---|---|
| 2026-10-16 03:51:33 | 2156ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-08 12:37:54 | 873ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 07:16:57 | 448ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-25 08:00:54 | 550ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-25 03:22:51 | 743ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 02:28:29 | 567ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-16 00:08:09 | 1159ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-08 22:09:49 | 875ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 15:57:08 | 773ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 16:22:18 | 2603ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-20 15:37:33 | 3629ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-13 07:28:19 | 4622ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-08 05:21:41 | 638ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-01 08:28:30 | 2054ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-23 21:59:45 | 808ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-17 00:54:44 | 593ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-10 14:53:19 | 937ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-03 13:24:46 | 5445ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 13:47:40 | 2333ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-21 21:59:05 shown | 1156ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 01:38:16 | 1744ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-18 08:09:53 | 701ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 12:33:54 | 1147ms | 2 NS 1 A 1 MX | 🔒 Secure |