netbogholder.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 5 October 2023 (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 | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 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 | ONE.COM A/S |
| Registered | 2023-10-05 |
| Expires | 2026-10-04 (expired) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-18 16:43:04 shown | 131ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-17 16:41:23 | 215ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-16 16:04:09 | 229ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-15 10:05:00 | 229ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-14 09:53:34 | 113ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-13 09:34:36 | 105ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-12 06:20:34 | 166ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-11 05:56:00 | 138ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-10 00:05:30 | 213ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-08 15:55:41 | 277ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-07 15:50:42 | 230ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-06 15:43:30 | 614ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-05 12:40:36 | 717ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-15 05:10:01 | 819ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-25 19:46:08 | 1413ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-07 08:09:07 | 1119ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-06 06:26:58 | 1283ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-28 17:55:25 | 685ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-17 20:48:58 | 685ms | 2 NS 1 A 4 MX | 🔒 Secure |