horizontelecom.dk is a .dk domain served by 3 nameservers (ns1.openprovider.nl, ns2.openprovider.be, ns3.openprovider.eu). It was registered on 17 June 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 149.210.205.148 is hosted by Signet B.V. (AS20857) in The Netherlands. Mail is handled by horizontelecom-dk.mail.protection.outlook.com. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 149.210.205.148 | 900s | ptr.isdncollectief.nl | AS20857 | Signet B.V. | 149.210.128.0/17 | 🇳🇱 The Netherlands | Zwijndrecht |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | horizontelecom.dk → 149.210.205.148 |
| 🔶 Autoconfig | horizontelecom.dk → 149.210.205.148 |
| TXT Record |
|---|
| google-site-verification=OwfAOQKd5jC9mPm8HBWDjoeWNkl1hUDngStExKDX47M |
| MS=ms47219219 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (horizontelecom.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| www CNAME | horizontelecom.dk (all on horizontelecom.dk) → 37.97.223.198 (AS20857) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 1/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.horizontelecom.dk | horizontelecom.dk |
| 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 | 2023111606 |
| Primary NS (MNAME) | ns1.openprovider.nl |
| Responsible (RNAME) | dns@openprovider.eu |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2022-06-17 |
| Expires | 2027-06-16 (234d) |
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 |
|---|---|
| gomomentum.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-22 19:54:56 | 715ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-07 17:02:59 | 1240ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-01 02:07:25 shown | 1471ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-02 19:44:17 | 10374ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-27 15:00:58 | 1196ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-27 04:09:38 | 1519ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-24 14:04:43 | 1293ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-21 08:14:00 | 907ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-19 09:42:09 | 1336ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 13:20:32 | 281ms | 0 NS 0 A 0 MX | ❓ Unknown |