co.dk is a .dk domain served by 6 nameservers (dns2000.euro-isp.net, dns2001.euro-isp.net, mail.digitalmarketing.net and 3 more). It was registered on 31 January 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. 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 | 185.185.51.20 (AS49981) (address records, no CNAME) |
| www vs bare domain | Only www resolves (all like this) |
| Wildcard | No |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026101043 |
| Primary NS (MNAME) | ns.digitalmarketing.net |
| Responsible (RNAME) | hostmaster@digitalmarketing.net |
| Refresh | 7200s |
| Retry | 3600s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 7200s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 1997-01-31 |
| Expires | 2032-03-31 (1988d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-18 12:42:24 | 2685ms | 6 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-17 12:21:46 | 8898ms | 6 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-15 06:55:23 | 1892ms | 6 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-13 03:26:14 | 9253ms | 6 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-10 23:08:05 shown | 2551ms | 6 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-08 18:38:17 | 1617ms | 6 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-03 17:37:27 | 2890ms | 6 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-03 05:09:50 | 6627ms | 6 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-01 04:49:47 | 4355ms | 6 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-30 04:42:55 | 2577ms | 6 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-27 03:34:45 | 12074ms | 6 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-26 04:10:26 | 4450ms | 6 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-25 04:00:47 | 1662ms | 6 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-24 02:58:01 | 1931ms | 6 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-15 12:33:36 | 8640ms | 6 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-08 10:13:10 | 10227ms | 6 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-28 07:18:17 | 877ms | 6 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-26 11:09:17 | 9503ms | 6 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-23 05:56:39 | 11384ms | 6 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-21 05:30:53 | 16506ms | 6 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-15 20:06:21 | 8877ms | 6 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-12 12:34:56 | 1412ms | 6 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-11 11:58:42 | 14962ms | 6 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-10 00:35:55 | 9210ms | 6 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-05 08:13:35 | 16858ms | 6 NS 0 A 0 MX | 🔓 Insecure |