siercke.dk is a .dk domain with no delegation in this scan. It was registered on 8 March 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 | 93.191.156.21 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| 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 | 2024-03-08 |
| Expires | 2027-03-07 (139d) |
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 |
|---|---|---|---|
| 2026-10-14 02:45:39 | 449ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-02 17:34:26 | 596ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-14 22:03:04 | 625ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-28 16:53:51 | 873ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-24 02:28:33 | 2510ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-23 05:24:21 shown | 1182ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-19 12:55:05 | 1602ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-17 23:20:54 | 558ms | 3 NS 1 A 0 MX | 🔒 Secure |