guldkort.dk is a .dk domain served by 2 nameservers (udns1.cscdns.net, udns2.cscdns.uk). It was registered on 15 April 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.215.2.26 is hosted by TDC Holding A/S (AS3292) in Denmark. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 195.215.2.26 | — | — | AS3292 | TDC Holding A/S | 195.215.0.0/16 | 🇩🇰 Denmark | Fredericia |
| TXT Record |
|---|
| v=spf1 mx -all |
| Policy | Record (guldkort.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx -all |
| www | 195.215.2.26 (AS3292) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
DNS lookups: 1/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | ⚠️ Bogus |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | broken trust chain resolving 'guldkort.dk/A/IN': 127.0.0.1#53 |
| Field | Value |
|---|---|
| Serial | 2019102604 |
| Primary NS (MNAME) | udns1.cscdns.net |
| Responsible (RNAME) | premiumdns@support.neustar |
| Refresh | 28800s |
| Retry | 7200s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | CSC Digital Brand Service, Inc |
| Registered | 1998-04-15 |
| Expires | 2027-06-30 (247d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-26 03:31:28 | 9383ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-28 09:08:51 | 641ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-29 19:09:14 | 2884ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-17 10:14:29 shown | 1535ms | 2 NS 1 A 0 MX | ⚠️ Bogus |