cassøe.dk is a .dk domain with no delegation in this scan. It was registered on 4 March 2004 (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.
| www CNAME | xn--casse-yua.dk (all on xn--casse-yua.dk) |
| www vs bare domain | Same network cassøe.dk: 142.132.203.237 2a01:4f8:261:5011::2 (AS24940) www.cassøe.dk: 142.132.203.237 2a01:4f8:261:5011::2 (AS24940) |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| default | — | RSA · ~2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
| Check | Result |
|---|---|
| Validation Status | Not applicable: the domain has no delegation, so there is no zone to validate (stored verdict: 🔒 Secure). |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxdomain |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2004-03-04 |
| Expires | 2027-03-31 (157d) |
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 |
|---|---|
| aarhusforalle.dk | nordicway ApS |
| userstructures.dk | Simply.com A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-24 02:30:24 | 670ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-03 15:37:27 | 731ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-30 08:13:29 | 1380ms | 2 NS 1 A 1 MX | ❓ Unknown |
| 2026-09-25 06:19:58 | 9467ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-02 04:26:41 | 888ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-25 18:25:54 | 728ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-23 09:47:59 | 731ms | 2 NS 1 A 1 MX | ❓ Unknown |
| 2026-06-20 23:30:26 shown | 536ms | 0 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-20 22:59:24 | 974ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 04:41:55 | 863ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 00:56:38 | 735ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 19:43:20 | 558ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 19:40:08 | 2390ms | 2 NS 1 A 1 MX | 🔒 Secure |