3f-k.dk is a registered .dk domain whose nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more) do not answer for it, so it is currently a lame delegation and does not resolve. It was registered on 6 May 2011 (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.
| 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: timed out |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2011-05-06 |
| Expires | 2027-05-31 (220d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Domain | Registrar |
|---|---|
| 3f-kbh.dk | Punktum dk A/S (direct) |
| 3f-københavn.dk | Punktum dk A/S (direct) |
| 3fkbh.dk | Punktum dk A/S (direct) |
| 3fkøbenhavn.dk | Punktum dk A/S (direct) |
| 3fpost.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-02 09:57:18 | 1421ms | 4 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-23 11:39:13 | 18169ms | 4 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-22 08:18:24 | 18562ms | 4 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-21 07:57:15 | 10556ms | 4 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-20 06:05:36 | 3370ms | 4 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-19 03:37:50 | 7293ms | 4 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-17 23:34:25 | 26517ms | 4 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-16 15:04:30 | 4930ms | 4 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-14 23:34:34 | 1691ms | 4 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-12 19:11:19 | 10281ms | 4 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-10 12:36:23 | 3500ms | 4 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-09 10:11:58 | 10183ms | 4 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-06 04:25:07 | 1887ms | 4 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-29 18:02:52 | 10155ms | 4 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-27 21:31:19 | 10363ms | 4 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-26 21:04:54 shown | 33444ms | 4 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-25 21:01:29 | 1545ms | 4 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-24 20:41:19 | 1694ms | 4 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-23 15:53:49 | 10256ms | 4 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-22 14:57:21 | 10515ms | 4 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-21 05:44:29 | 3718ms | 4 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-20 01:32:42 | 1439ms | 4 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-18 20:57:12 | 10398ms | 4 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-17 19:39:50 | 1481ms | 4 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-16 06:50:26 | 1601ms | 4 NS 0 A 0 MX | ❓ Unknown |