studiebyholstebro.dk is a .dk domain served by 2 nameservers (hkns1.holstebro.dk, hkns2.holstebro.dk). It was registered on 5 December 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.59.106.104 is hosted by Holstebro Kommune (AS57736) in Denmark. Mail is handled by hkmgw1.holstebro.dk, hkmgw2.holstebro.dk. The zone is DNSSEC-signed but currently fails validation, 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| hkns1.holstebro.dk | 194.239.249.254 | hkns1.holstebro.dk | AS3292 TDC Holding A/S |
| hkns2.holstebro.dk | 194.239.74.254 | hkns2.holstebro.dk | AS3292 TDC Holding A/S |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.59.106.104 | 3600s | — | AS57736 | Holstebro Kommune | 185.59.104.0/22 | 🇩🇰 Denmark | Holstebro |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 5 | 3600s | hkmgw1.holstebro.dk | 185.59.106.131 | hkmgw1.holstebro.dk | AS57736 Holstebro Kommune |
| 10 | 3600s | hkmgw2.holstebro.dk | 185.59.106.132 | hkmgw2.holstebro.dk | AS57736 Holstebro Kommune |
| www | 185.59.106.104 (AS57736) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Check | Result |
|---|---|
| Validation Status | ⚠️ Bogus |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | broken trust chain resolving 'studiebyholstebro.dk/A/IN': 127.0.0.1#53 |
| Field | Value |
|---|---|
| Serial | 2021122106 |
| Primary NS (MNAME) | hkns1.holstebro.dk |
| Responsible (RNAME) | dns-admin@hkns1.holstebro.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2012-12-05 |
| Expires | 2026-12-31 (74d) |
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 |
|---|---|---|---|
| 2026-10-07 22:34:25 | 2313ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-30 11:43:57 | 516ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-24 04:56:47 | 2425ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-20 02:08:17 | 638ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-28 03:53:31 | 526ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-27 09:18:58 | 516ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-27 04:54:39 | 1214ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-22 20:12:14 | 755ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-19 17:23:05 shown | 1010ms | 2 NS 1 A 2 MX | ⚠️ Bogus |
| 2026-06-18 08:18:31 | 915ms | 2 NS 1 A 2 MX | 🔓 Insecure |