a13.dk is a .dk domain with no delegation in this scan. It was registered on 5 October 2000 (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 | 94.231.103.100 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| 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 | Simply.com A/S |
| Registered | 2000-10-05 |
| Expires | 2026-12-31 (75d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 14:04:30 | 330ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-02 22:00:00 | 344ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-01 16:59:06 | 1202ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-22 00:31:25 | 409ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-26 16:34:48 | 1195ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-24 14:24:58 | 545ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-21 16:18:04 shown | 1122ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-16 12:48:40 | 499ms | 4 NS 1 A 0 MX | 🔒 Secure |