k20.dk is a .dk domain with no delegation in this scan. It was registered on 8 November 2006 (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 | 136.243.166.204 2a01:4f8:d0a:609d::2 (AS24940) (address records, no CNAME) |
| www vs bare domain | Same network k20.dk: 136.243.166.204 2a01:4f8:d0a:609d::2 (AS24940) www.k20.dk: 136.243.166.204 2a01:4f8:d0a:609d::2 (AS24940) |
| 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 | 2006-11-08 |
| Expires | 2026-11-30 (44d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 02:38:45 | 926ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 18:21:09 | 835ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-24 04:38:18 shown | 1182ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 05:41:16 | 1243ms | 4 NS 1 A 1 MX | 🔒 Secure |