jefferson.dk is a .dk domain with no delegation in this scan. It was registered on 14 September 1998 (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 | Exists, no address |
| www vs bare domain | Neither resolves jefferson.dk: no address www.jefferson.dk: no address |
| Wildcard | No |
| 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 | Eurodns S.A |
| Registered | 1998-09-14 |
| Expires | 2027-09-30 (347d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-29 14:44:56 | 879ms | 4 NS 0 A 2 MX | 🔓 Insecure |
| 2026-07-31 23:18:45 | 1928ms | 4 NS 0 A 2 MX | 🔓 Insecure |
| 2026-06-30 18:18:30 | 1037ms | 4 NS 0 A 2 MX | 🔓 Insecure |
| 2026-06-24 11:51:23 | 989ms | 4 NS 0 A 2 MX | 🔓 Insecure |
| 2026-06-21 07:16:14 | 1076ms | 4 NS 0 A 2 MX | 🔓 Insecure |
| 2026-06-20 16:36:23 shown | 914ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 11:34:05 | 618ms | 4 NS 0 A 2 MX | 🔓 Insecure |
| 2026-06-18 03:53:16 | 1714ms | 4 NS 0 A 2 MX | 🔓 Insecure |