erstdev.dk is a .dk domain with no delegation in this scan. It was registered on 9 April 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 | NXDOMAIN |
| www vs bare domain | Neither resolves erstdev.dk: no address www.erstdev.dk: no address |
| Wildcard | No |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| 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 | 2019-04-09 |
| Expires | 2027-04-30 (193d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
Showing 100 of 116.
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-19 02:16:51 | 369ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-26 19:40:31 | 387ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-23 19:53:11 shown | 1174ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 08:15:34 | 362ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-17 08:15:16 | 790ms | 2 NS 0 A 0 MX | 🔒 Secure |