guldko.dk is a .dk domain served by 2 nameservers (imani.ns.cloudflare.com, micah.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is DNSSEC-signed but currently fails validation, 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.
| www | NXDOMAIN |
| www vs bare domain | Neither resolves guldko.dk: no address www.guldko.dk: no address |
| Wildcard | No |
| Check | Result |
|---|---|
| Validation Status | ⚠️ Bogus |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | broken trust chain resolving 'guldko.dk/A/IN': 127.0.0.1#53 |
| Field | Value |
|---|---|
| Serial | 2406249395 |
| Primary NS (MNAME) | imani.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-03 17:44:41 | 541ms | 2 NS 0 A 5 MX | 🔓 Insecure |
| 2026-09-29 17:25:46 | 688ms | 2 NS 0 A 5 MX | 🔓 Insecure |
| 2026-09-25 20:49:10 | 3061ms | 2 NS 0 A 5 MX | 🔓 Insecure |
| 2026-08-28 03:39:33 | 9922ms | 2 NS 0 A 5 MX | 🔓 Insecure |
| 2026-08-26 21:43:08 | 666ms | 2 NS 0 A 5 MX | 🔓 Insecure |
| 2026-08-25 20:36:17 | 1133ms | 2 NS 0 A 5 MX | 🔓 Insecure |
| 2026-08-05 21:48:22 | 1354ms | 2 NS 0 A 5 MX | 🔓 Insecure |
| 2026-06-28 15:23:37 | 986ms | 2 NS 0 A 5 MX | 🔓 Insecure |
| 2026-06-23 17:00:06 | 1140ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 19:49:16 | 1118ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 10:13:24 shown | 3504ms | 2 NS 0 A 5 MX | ⚠️ Bogus |