20koster.dk is a .dk domain with no delegation in this scan. It was registered on 4 December 2024 (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 CNAME | shops.myshopify.com (all on myshopify.com) |
| www vs bare domain | Same network 20koster.dk: 23.227.38.65 2620:127:f00f:5:: (AS13335) www.20koster.dk: 23.227.38.74 2620:127:f00f:e:: (AS13335) |
| 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 | 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 | 2024-12-04 |
| Expires | 2026-12-03 (47d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 01:08:14 | 389ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-02 22:08:46 | 795ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-22 18:48:36 | 554ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-16 18:57:43 | 1095ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-24 21:05:46 | 2364ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-23 20:45:38 shown | 994ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-16 13:14:53 | 10139ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 13:12:44 | 560ms | 3 NS 1 A 1 MX | 🔒 Secure |