jesperskytthe.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 6 September 2018 (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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| nonexistent.punktum.dk | — | — | — |
| www | 93.191.156.116 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| 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 | ❓ Unknown (the delegated nameservers don't answer) |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | registry sentinel delegation (no resolvable NS); DNSSEC not evaluated |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2018-09-06 |
| Expires | 2027-09-30 (339d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-24 20:18:43 | 416ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-07 16:21:08 | 880ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-06 16:15:55 shown | 113ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-05 14:23:26 | 249ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-04 14:11:51 | 229ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-03 14:11:00 | 505ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-02 14:08:23 | 768ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-01 21:41:30 | 879ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-24 20:39:04 | 549ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-16 20:04:47 | 494ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-06 21:47:51 | 2383ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 22:50:24 | 655ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 00:08:21 | 649ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 13:06:10 | 2562ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 09:36:03 | 2205ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 08:34:14 | 996ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 11:53:41 | 655ms | 4 NS 1 A 1 MX | 🔒 Secure |