ktzdk.dk is a .dk domain served by 2 nameservers (udns1.cscdns.net, udns2.cscdns.uk). It was registered on 13 March 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is DNSSEC-signed and validates, 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 ktzdk.dk: no address www.ktzdk.dk: no address |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2025031420 |
| Primary NS (MNAME) | udns1.cscdns.net |
| Responsible (RNAME) | hostmaster@cscdns.net |
| Refresh | 86400s |
| Retry | 86400s |
| Expire | 86400s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | CSC Digital Brand Service, Inc |
| Registered | 2025-03-13 |
| Expires | 2027-03-12 (139d) |
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 |
|---|---|---|---|
| 2026-10-23 13:06:28 | 896ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-15 17:55:06 | 758ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-09 11:29:25 | 1222ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-07 09:44:57 | 461ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-05 06:06:09 | 1799ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-01 05:22:04 | 1850ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-27 04:07:18 | 419ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-24 02:58:31 | 492ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-18 00:42:11 | 958ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-11 00:05:23 | 766ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-11 00:03:52 | 572ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-01 00:57:41 | 387ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-28 00:16:46 | 384ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-21 22:31:55 | 949ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-15 22:04:53 | 8696ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-10 18:27:56 | 2470ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-08 17:11:47 | 597ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-07 04:27:27 shown | 8634ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-29 10:36:19 | 568ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-22 19:01:48 | 528ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-17 18:21:24 | 579ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-11 01:12:21 | 506ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-08 22:59:15 | 16381ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-06 18:21:44 | 4055ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-03 12:11:37 | 486ms | 2 NS 0 A 0 MX | 🔒 Secure |