hduun.dk is a .dk domain served by 4 nameservers (pns21.cloudns.net, pns22.cloudns.net, pns23.cloudns.net and 1 more). It was registered on 5 September 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx.dka.mailcore.net. 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.
| TXT Record |
|---|
| v=spf1 include:spf.mailcore.net -all |
| Policy | Record (hduun.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.mailcore.net -all |
| www | NXDOMAIN |
| Wildcard | No |
DNS lookups: 1/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx.dka.mailcore.net | DANE-EE · SPKI · SHA-256 | 40F9D37C5916C036178AC4588F4425C9… |
| 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 | 2025091102 |
| Primary NS (MNAME) | ns21.cloudns.net |
| Responsible (RNAME) | support@cloudns.net |
| Refresh | 7200s |
| Retry | 1800s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2022-09-05 |
| Expires | 2027-09-04 (322d) |
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 |
|---|---|
| aakandehaven.dk | NETIM |
| powerpadel.dk | Punktum dk A/S (direct) |
| twm-multiservice.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 02:08:25 | 907ms | 4 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-04 07:13:38 | 810ms | 4 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-02 09:08:28 | 1323ms | 4 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-25 16:26:17 | 6404ms | 4 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-24 05:22:06 | 827ms | 4 NS 0 A 1 MX | ❓ Unknown |
| 2026-06-20 04:46:52 | 1525ms | 4 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-17 11:05:13 shown | 1141ms | 4 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-17 11:03:08 | 1155ms | 4 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-17 11:02:10 | 1059ms | 4 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-17 11:02:09 | 996ms | 4 NS 0 A 1 MX | 🔓 Insecure |