sd-byg.dk is a .dk domain with no delegation in this scan. It was registered on 6 June 2024 (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 | Address record (no CNAME) |
| 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 | Simply.com A/S |
| Registered | 2024-06-06 |
| Expires | 2027-06-05 (229d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-02 21:32:46 | 2090ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-25 20:02:57 | 483ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-31 23:05:41 | 520ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 09:45:19 | 622ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-28 10:46:45 | 9116ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-24 06:20:06 | 1105ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 16:40:22 shown | 1139ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 02:01:16 | 10420ms | 3 NS 1 A 1 MX | 🔒 Secure |