osteelsker.dk is a .dk domain served by 4 nameservers (ns1.wwi.dk, ns2.wwi.dk, ns3.wwi.as and 1 more). It was registered on 5 January 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. 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 | NXDOMAIN |
| www vs bare domain | Neither resolves osteelsker.dk: no address www.osteelsker.dk: no address |
| Wildcard | No |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2009010103 |
| Primary NS (MNAME) | ns10.dnsmadeeasy.com |
| Responsible (RNAME) | dns@dnsmadeeasy.com |
| Refresh | 43200s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 180s |
| Field | Value |
|---|---|
| Registrar | Absacon IT ApS |
| Registered | 2015-01-05 |
| Expires | 2027-01-31 (101d) |
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).
| Domain | Registrar |
|---|---|
| mammencheese.dk | Absacon IT ApS |
| mammenost.dk | Absacon IT ApS |
| mammenostogdeli.dk | Simply.com A/S |
| peterspremium.dk | Absacon IT ApS |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-21 06:21:54 | 524ms | 4 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-27 06:00:06 shown | 574ms | 4 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-20 20:01:04 | 553ms | 4 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-06 12:47:46 | 2461ms | 4 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-27 02:39:53 | 789ms | 4 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-17 11:35:40 | 487ms | 4 NS 0 A 0 MX | 🔓 Insecure |