biblioteksystem.dk is a .dk domain with no delegation in this scan. It was registered on 2 December 2018 (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 | Exists, no address |
| www vs bare domain | Same network biblioteksystem.dk: 195.47.247.18 (AS51468) www.biblioteksystem.dk: 2a02:2350:5:111:8023:e264:525b:b48 (AS51468) |
| Wildcard | Yes: any name under the zone resolves |
| 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 | ONE.COM A/S |
| Registered | 2018-12-02 |
| Expires | 2026-12-31 (69d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-18 04:11:32 | 1798ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-17 03:57:37 | 460ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-12 15:29:17 | 495ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-25 02:23:22 | 776ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-04 13:59:55 | 632ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-26 18:53:59 | 807ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-01 07:35:51 | 7166ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-27 08:16:33 | 863ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-20 22:15:31 | 4852ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-24 02:58:11 | 965ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-23 07:13:21 shown | 1172ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-19 13:56:18 | 2557ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-16 14:28:28 | 748ms | 2 NS 1 A 4 MX | 🔒 Secure |