overtænkerdu.dk is a registered .dk domain whose nameservers (ns.dandomain.dk, ns2.dandomain.dk) do not answer for it, so it is currently a lame delegation and does not resolve. It was registered on 1 November 2020 (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.
| www | NXDOMAIN |
| www vs bare domain | Neither resolves overtænkerdu.dk: no address www.overtænkerdu.dk: no address |
| Wildcard | No |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | ⚠️ Bogus — the parent still publishes a DS record, but the delegated nameservers don't answer, so no signed answer can be fetched. The zone isn't serving broken signatures; it isn't serving at all. |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✓ Found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxdomain |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2020-11-01 |
| Expires | 2026-11-30 (39d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-11 01:55:30 shown | 3841ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-09-21 15:29:01 | 488ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-01 09:23:01 | 481ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-25 18:04:45 | 417ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-04 12:15:10 | 811ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-24 18:09:39 | 475ms | 2 NS 1 A 0 MX | ⚠️ Bogus |
| 2026-06-17 13:20:16 | 464ms | 2 NS 1 A 0 MX | 🔒 Secure |