iusr.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 September 2010 (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 CNAME | srv01.thrane.nu (all on thrane.nu) |
| 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 | registry sentinel delegation (no resolvable NS); DNSSEC not evaluated |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2010-09-01 |
| Expires | 2026-09-30 (expired) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-16 13:08:02 | 420ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-15 12:11:34 shown | 382ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-14 11:28:24 | 330ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-13 11:02:13 | 108ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-12 10:40:54 | 118ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-11 10:11:56 | 210ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-10 06:42:09 | 121ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-08 12:49:17 | 267ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-07 12:39:05 | 410ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-06 12:22:51 | 441ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-05 12:03:29 | 706ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-04 11:42:42 | 129ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-03 11:41:10 | 159ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-02 11:40:41 | 226ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-01 11:38:14 | 1037ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-30 11:37:24 | 624ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-04 06:46:32 | 611ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-18 09:17:02 | 1003ms | 4 NS 1 A 1 MX | 🔓 Insecure |