biopuls.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 6 September 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Below are all of its DNS records from our latest 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 | 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 | ❓ Unknown (the delegated nameservers don't answer) |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | registry sentinel delegation (no resolvable NS); DNSSEC not evaluated |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2008-09-06 |
| Expires | 2026-09-30 (expired) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-21 03:18:06 shown | 136ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-20 00:49:07 | 258ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-19 00:07:40 | 240ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-17 22:58:36 | 93ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-16 22:25:38 | 231ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-15 21:33:17 | 204ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-14 16:57:56 | 229ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-13 12:07:26 | 227ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-12 10:46:37 | 135ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-11 10:15:50 | 117ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-10 10:12:14 | 215ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-09 07:11:55 | 235ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-08 07:08:31 | 231ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-07 07:06:25 | 217ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-06 01:38:38 | 218ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-05 01:31:14 | 106ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-04 01:25:44 | 125ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-03 01:24:44 | 243ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-02 01:22:12 | 589ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-01 01:06:40 | 637ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-24 14:36:55 | 1017ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 14:38:03 | 673ms | 4 NS 1 A 1 MX | 🔒 Secure |