cologne.dk is a .dk domain with no delegation in this scan. It was registered on 3 July 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.
| www | 104.21.72.164 172.67.153.38 2606:4700:3033::6815:48a4 2606:4700:3034::ac43:9926 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| default | — | 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 | Not applicable: the domain has no delegation, so there is no zone to validate (stored verdict: ❓ Unknown). |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: failure |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2026-07-03 |
| Expires | 2027-07-02 (256d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-14 02:30:18 | 1672ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-11 23:05:30 | 494ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-10 22:42:45 | 1750ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-08 19:51:38 | 788ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-29 18:15:53 | 674ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-25 09:35:05 | 1936ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-21 14:57:14 | 1514ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-16 20:47:38 | 1248ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-07 21:51:11 | 2286ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-27 04:47:44 | 1147ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-21 05:49:41 | 8990ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-28 14:26:45 | 2628ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-21 01:28:36 | 2049ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-04 12:31:21 | 4860ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-21 00:32:47 shown | 1093ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 21:14:42 | 394ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-16 21:45:34 | 999ms | 0 NS 0 A 0 MX | ❓ Unknown |