hcastx.dk is a .dk domain served by 2 nameservers (lucy.ns.cloudflare.com, micah.ns.cloudflare.com). It was registered on 16 February 2015 (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 | Exists, no address |
| www vs bare domain | Neither resolves hcastx.dk: no address www.hcastx.dk: no address |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 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 | 2412394777 |
| Primary NS (MNAME) | lucy.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2015-02-16 |
| Expires | 2027-02-28 (131d) |
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 |
|---|---|---|---|
| 2026-10-18 02:20:07 | 721ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-16 00:18:19 | 503ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-09 09:38:43 | 977ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-26 05:51:31 | 430ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-24 02:52:44 | 455ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-18 18:56:12 | 455ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-02 15:10:31 | 512ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-31 06:40:45 | 1259ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-27 20:58:07 | 385ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-25 17:03:09 | 433ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-18 01:15:37 shown | 746ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-16 18:24:46 | 1344ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-07 12:05:55 | 967ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-14 12:21:13 | 816ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-20 23:30:50 | 363ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-19 07:34:25 | 547ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-17 11:08:52 | 519ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-17 11:08:52 | 564ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-17 11:04:08 | 759ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-17 11:03:11 | 872ms | 2 NS 0 A 0 MX | 🔒 Secure |