sejlerland.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 5 October 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| nonexistent.punktum.dk | — | — | — |
| www CNAME | sejlerland.dk (all on sejlerland.dk) → 2.57.91.91 (AS47583) |
| www vs bare domain | Same network |
| Wildcard | No |
| 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 | Realtime Register B.V. |
| Registered | 2026-10-05 |
| Expires | 2027-10-04 (346d) |
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).
Showing 100 of 232.
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-22 08:27:30 | 1261ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-17 01:27:49 | 1544ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-08 10:40:09 | 1635ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-07 10:32:29 | 688ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-02 15:20:38 | 290ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-01 15:16:38 | 245ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-30 15:07:35 | 776ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-29 22:15:20 | 240ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-28 22:08:04 | 390ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-27 21:42:15 shown | 210ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-26 21:16:36 | 238ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-25 20:52:05 | 257ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-24 20:35:46 | 233ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-23 18:41:31 | 253ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-21 15:18:14 | 204ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-14 13:16:35 | 232ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-13 10:25:44 | 204ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-06 09:11:06 | 704ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-26 04:40:15 | 725ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-18 06:45:25 | 768ms | 4 NS 1 A 1 MX | 🔒 Secure |