3dnu.dk is a .dk domain with no delegation in this scan. It was registered on 8 February 2026 (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 | 23.227.38.65 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| 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 | DANDOMAIN A/S |
| Registered | 2026-02-08 |
| Expires | 2027-02-07 (113d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 03:51:49 | 380ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-20 23:14:19 | 1000ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-20 19:30:49 shown | 967ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-16 12:45:43 | 487ms | 2 NS 1 A 0 MX | 🔒 Secure |