cobags.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 1 February 2021 (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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| nonexistent.punktum.dk | — | — | — |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves cobags.dk: no address www.cobags.dk: no address |
| 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 | ❓ 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 | Simply.com A/S |
| Registered | 2021-02-01 |
| Expires | 2027-02-28 (126d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-24 05:53:10 | 748ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-22 21:22:43 shown | 674ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-21 03:56:14 | 327ms | 4 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-01 22:34:58 | 310ms | 4 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-23 19:26:16 | 382ms | 4 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-26 16:47:42 | 515ms | 4 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-04 12:34:00 | 724ms | 4 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-22 09:44:57 | 519ms | 4 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-06-16 21:35:28 | 438ms | 4 NS 0 A 0 MX | 🔒 Secure |