marcusjensenentreprise.dk is a .dk domain the registry has taken out of service: it is delegated to the registry's own sentinel nameservers (nonexistent.punktum.dk), so it does not resolve. It was registered on 21 September 2026 (WHOIS) and first appeared in the .dk zone on 23 September 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| nonexistent.punktum.dk | — | — | — |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves marcusjensenentreprise.dk: no address www.marcusjensenentreprise.dk: no address |
| 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 | ❓ Unknown (the delegated nameservers don't answer) |
| 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 | 2026-09-21 |
| Expires | 2027-09-20 (328d) |
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 |
|---|---|---|---|
| 2026-10-12 20:21:30 | 1267ms | 3 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-04 10:36:02 | 640ms | 3 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-28 10:04:46 | 817ms | 3 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-25 09:45:52 | 383ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-24 09:42:28 | 525ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-23 09:38:18 shown | 2553ms | 1 NS 0 A 0 MX | ❓ Unknown |