opcases.dk is a .dk domain the registry has taken out of service: it is delegated to the registry's own sentinel nameservers (nonexistent.punktum.dk), so it does not resolve. It was registered on 3 August 2026 (WHOIS) and first appeared in the .dk zone on 4 August 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| nonexistent.punktum.dk | — | — | — |
| www | 104.21.61.77 172.67.207.98 2606:4700:3031::ac43:cf62 2606:4700:3035::6815:3d4d (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Check | Result |
|---|---|
| Validation Status | ❓ Unknown (the delegated nameservers don't answer) |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: failure |
| Field | Value |
|---|---|
| Registrar | Openprovider |
| Registered | 2026-08-03 |
| Expires | 2027-08-02 (283d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-02 03:43:12 | 1594ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-30 03:21:45 | 426ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-03 03:47:36 | 1164ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-08 09:25:04 | 9859ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-04 08:34:38 shown | 683ms | 1 NS 0 A 0 MX | ❓ Unknown |