gregmann.dk is a .dk domain served by 3 nameservers (spip.hulpsystems.net, spip.marlow.dk, spirillen.hulpsystems.net). It was registered on 13 November 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by daffy.hulpsystems.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.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 10800s | daffy.hulpsystems.net | 195.43.155.135 | daffy.hulpsystems.net | AS47490 TuxBox |
| www | 94.231.103.138 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| 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 | 2003091100 |
| Primary NS (MNAME) | spirillen.hulpsystems.net |
| Responsible (RNAME) | hostmaster@hulp.dk |
| Refresh | 10800s |
| Retry | 1800s |
| Expire | 3600000s |
| Minimum (neg-cache TTL) | 10800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2000-11-13 |
| Expires | 2026-12-31 (74d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-04 19:01:29 | 1466ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-30 18:45:22 | 388ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-17 01:20:46 | 9338ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-27 22:10:35 | 513ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-20 07:30:24 | 583ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-16 01:56:45 | 14707ms | 3 NS 0 A 1 MX | 🔓 Insecure |
| 2026-07-08 21:14:05 | 44934ms | 3 NS 0 A 1 MX | 🔓 Insecure |
| 2026-07-07 15:39:15 | 12453ms | 3 NS 0 A 1 MX | 🔓 Insecure |
| 2026-07-06 01:41:14 | 9731ms | 3 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-24 14:04:17 shown | 9826ms | 3 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-23 04:35:52 | 7643ms | 3 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-22 05:31:16 | 1130ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 20:27:58 | 19085ms | 0 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-19 05:51:06 | 7950ms | 3 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-18 16:44:43 | 16863ms | 3 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-17 10:03:05 | 15886ms | 3 NS 0 A 1 MX | 🔓 Insecure |