horsens-sund-by.dk is a .dk domain served by 4 nameservers (ns1-04.azure-dns.com, ns2-04.azure-dns.net, ns3-04.azure-dns.org and 1 more). It was registered on 6 September 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 40.68.40.55 is hosted by Microsoft Corporation (AS8075) in The Netherlands. 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 |
|---|---|---|---|---|---|---|---|
| 40.68.40.55 | 900s | — | AS8075 | Microsoft Corporation | 40.68.0.0/14 | 🇳🇱 The Netherlands | Amsterdam |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | www.horsens.dk → 91.197.250.177 |
| 🔶 Autoconfig | www.horsens.dk → 91.197.250.177 |
| TXT Record |
|---|
| www.horsens.dk |
| www CNAME | www.horsens.dk (all on horsens.dk) |
| www vs bare domain | Different networks (all like this) |
| Wildcard | Yes: any name under the zone resolves |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.horsens-sund-by.dk | www.horsens.dk |
| TXT | www.horsens.dk | 7lrjxjkvlnyh7jhdmd0zj29my9yg0wrg |
| TXT | www.horsens.dk | MS=1D29BFEFD959664527B37214996066D84AA3D8BC |
| TXT | www.horsens.dk | _8cxqva8vv82ilb2dfr5q87arwgncm31 |
| TXT | www.horsens.dk | apple-domain-verification=HRow6Mka1yk3j8EF |
| TXT | www.horsens.dk | openai-domain-verification=dv-tOkbdfraOIrbJWrdXskZFcMs |
| 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 | 1 |
| Primary NS (MNAME) | ns1-04.azure-dns.com |
| Responsible (RNAME) | azuredns-hostmaster@microsoft.com |
| Refresh | 3600s |
| Retry | 300s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2006-09-06 |
| Expires | 2027-09-30 (343d) |
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 |
|---|---|---|---|
| 2026-09-30 11:07:25 shown | 732ms | 4 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-26 14:20:22 | 2802ms | 4 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-22 03:06:42 | 2734ms | 4 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-17 13:39:24 | 286ms | 0 NS 0 A 0 MX | ❓ Unknown |