jackson.dk is a .dk domain the registry has taken out of service: it is delegated to the registry's own sentinel nameservers (nonexistent.punktum.dk), so it does not resolve. It was registered on 3 August 2026 (WHOIS) and first appeared in the .dk zone on 17 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| nonexistent.punktum.dk | — | — | — |
| www | NXDOMAIN |
| www vs bare domain | www does not resolve (all like this) |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| — | RSA · ~2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
| Check | Result |
|---|---|
| Validation Status | ❓ Unknown (the delegated nameservers don't answer) |
| 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 | 2026-08-03 |
| Expires | 2027-08-02 (283d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 14:59:08 | 683ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-26 14:52:14 | 867ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-22 18:48:14 | 35196ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-15 03:42:48 | 11784ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-14 02:52:18 | 907ms | 4 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-12 19:06:16 | 1175ms | 4 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-09 20:53:33 shown | 3790ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-07 06:29:07 | 8670ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-04 18:59:20 | 3326ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-18 05:20:26 | 786ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-16 22:58:56 | 702ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-15 01:39:35 | 610ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-13 07:10:48 | 683ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-12 00:52:12 | 878ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-10 11:58:22 | 795ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-09 03:57:07 | 9015ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-06 04:33:44 | 1112ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-04 13:02:26 | 663ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-03 01:30:18 | 585ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-22 06:36:54 | 291ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 11:57:48 | 513ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 04:09:58 | 582ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 20:51:36 | 1707ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 20:30:56 | 1768ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 20:14:17 | 1908ms | 0 NS 0 A 0 MX | ❓ Unknown |