rudekuvert.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 20 August 1999 (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 | rudekuvert.dk (all on rudekuvert.dk) |
| www vs bare domain | Same network rudekuvert.dk: 18.192.246.145 18.193.144.171 3.125.131.179 (AS16509) www.rudekuvert.dk: 18.192.246.145 18.193.144.171 3.125.131.179 (AS16509) |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | None 0 CDS, 0 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 | resolution failed: failure |
| Field | Value |
|---|---|
| Registrar | Eurodns S.A |
| Registered | 1999-08-20 |
| Expires | 2027-09-30 (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 490.
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-14 11:18:09 | 1244ms | 4 NS 3 A 1 MX | 🔒 Secure |
| 2026-10-13 09:03:08 | 900ms | 4 NS 3 A 1 MX | 🔒 Secure |
| 2026-10-12 03:44:50 | 109ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-11 02:41:10 | 207ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-10 00:47:04 | 500ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-08 21:32:23 | 254ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-07 21:31:03 | 663ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-07 12:43:54 | 360ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-06 05:20:38 | 149ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-05 05:19:24 | 95ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-04 05:13:19 | 304ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-03 05:10:14 | 133ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-02 05:08:56 shown | 760ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-01 05:00:26 | 755ms | 4 NS 3 A 1 MX | 🔒 Secure |
| 2026-09-26 23:59:04 | 1524ms | 4 NS 3 A 1 MX | 🔒 Secure |
| 2026-09-24 23:32:28 | 942ms | 4 NS 3 A 1 MX | 🔒 Secure |
| 2026-09-23 22:56:59 | 757ms | 4 NS 3 A 1 MX | 🔒 Secure |
| 2026-09-12 21:04:16 | 887ms | 4 NS 3 A 1 MX | 🔒 Secure |
| 2026-09-07 15:28:26 | 805ms | 4 NS 3 A 1 MX | 🔒 Secure |
| 2026-08-19 05:17:10 | 6172ms | 4 NS 3 A 1 MX | 🔒 Secure |
| 2026-08-18 04:15:38 | 2494ms | 4 NS 3 A 1 MX | 🔒 Secure |
| 2026-08-01 13:49:12 | 9112ms | 4 NS 3 A 1 MX | 🔒 Secure |
| 2026-07-17 08:44:33 | 8808ms | 4 NS 3 A 1 MX | 🔒 Secure |
| 2026-07-12 17:13:46 | 8748ms | 4 NS 3 A 1 MX | 🔒 Secure |
| 2026-06-25 03:05:52 | 730ms | 4 NS 3 A 1 MX | 🔒 Secure |