olskjær.dk is a .dk domain served by 3 nameservers (ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com). It was registered on 14 June 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.15.75.140 is hosted by Hiper A/S (AS203953) in Denmark. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.15.75.140 | 60s | xb90f4b8c.customers.hiper-net.dk | AS203953 | Hiper A/S | 185.15.72.0/22 | 🇩🇰 Denmark | Bagsværd |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 185.15.75.140 |
| 🔶 Autoconfig | 185.15.75.140 |
| www | 185.15.75.140 (AS203953) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026101804 |
| Primary NS (MNAME) | ns1.olskjaer.dk |
| Responsible (RNAME) | hostmaster@xn--olskjr-tua.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2004-06-14 |
| Expires | 2027-06-30 (252d) |
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 |
|---|---|
| keys4cars.dk | Simply.com A/S |
| mb-cartech.dk | Simply.com A/S |
| olskjaer.dk | Simply.com A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-18 22:59:28 shown | 669ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-24 04:20:38 | 677ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-17 20:50:20 | 1003ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-31 23:25:37 | 735ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-28 01:24:30 | 9594ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-09 10:34:54 | 1013ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-05 22:16:36 | 929ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-25 16:13:17 | 912ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-17 18:17:45 | 2959ms | 3 NS 1 A 0 MX | 🔒 Secure |