hackerfælden.dk is a .dk domain served by 3 nameservers (auth01.ns.dk-hostmaster.dk, auth02.ns.dk-hostmaster.dk, auth03.ns.dk-hostmaster.dk). It was registered on 13 June 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is DNSSEC-signed and validates, publishes a 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.
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (hackerfælden.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.hackerfælden.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves hackerfælden.dk: no address www.hackerfælden.dk: no address |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 0/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026101800 |
| Primary NS (MNAME) | auth01.ns.dk-hostmaster.dk |
| Responsible (RNAME) | tech@punktum.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2023-06-13 |
| Expires | 2027-06-12 (235d) |
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 |
|---|---|---|---|
| 2026-10-19 03:20:23 shown | 438ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-18 02:22:55 | 956ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-17 00:55:38 | 962ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-12 20:02:56 | 355ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-11 17:38:41 | 304ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-06 00:52:12 | 476ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-05 00:51:05 | 435ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-01 00:22:40 | 361ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-30 06:21:49 | 500ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-29 06:16:40 | 458ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-24 04:22:27 | 421ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-23 14:11:24 | 427ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-14 20:12:00 | 562ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-10 01:40:06 | 613ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-31 13:38:10 | 435ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-29 23:16:33 | 329ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-28 21:56:56 | 327ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-26 17:46:04 | 806ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-24 06:22:34 | 2762ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-23 02:55:32 | 4481ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-17 22:06:41 | 1342ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-16 19:13:05 | 788ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-11 02:59:37 | 642ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-07 04:07:59 | 629ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-04 05:31:12 | 836ms | 3 NS 0 A 0 MX | 🔒 Secure |