booksupport.dk is a .dk domain with no delegation in this scan. It was registered on 1 November 2009 (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 | 178.20.217.4 (AS21060) (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 | None 0 CDS, 0 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 | 2009-11-01 |
| Expires | 2026-11-30 (40d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-28 00:51:08 | 2403ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-02 08:28:30 | 728ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-01 09:19:48 | 9590ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-25 10:58:41 | 749ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-22 11:54:31 shown | 868ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-16 16:20:19 | 4031ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 16:18:59 | 1510ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 16:06:46 | 408ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 16:01:09 | 671ms | 4 NS 1 A 1 MX | 🔓 Insecure |