heexercises.dk is a .dk domain with no delegation in this scan. It was registered on 7 January 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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 | 93.191.156.168 (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 | Not applicable: the domain has no delegation, so there is no zone to validate (stored verdict: ❓ Unknown). |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: failure |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2019-01-07 |
| Expires | 2027-01-31 (98d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 09:32:12 | 415ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-28 07:58:41 | 477ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 19:31:13 | 724ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 23:09:07 | 648ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-24 12:23:31 shown | 1014ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 17:13:30 | 728ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 18:53:10 | 1110ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 00:18:17 | 823ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 11:10:53 | 1135ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 11:05:43 | 1124ms | 4 NS 1 A 1 MX | 🔒 Secure |