cd-k.dk is a .dk domain with no delegation in this scan. It was registered on 1 April 2008 (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 | 104.21.20.14 172.67.190.205 2606:4700:3031::ac43:becd 2606:4700:3033::6815:140e (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-cdk-dk0e._domainkey.christianskoreskole.onmicrosoft.com | 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: ❓ Unknown). |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: failure |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2008-04-01 |
| Expires | 2033-04-30 (2385d) |
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 |
|---|---|
| feluca.dk | Punktum dk A/S (direct) |
| herfølgeskøreskole.dk | Punktum dk A/S (direct) |
| nybagt.dk | Punktum dk A/S (direct) |
| petrea.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 00:56:34 | 936ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-09-26 21:52:55 | 1327ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-09-21 10:51:45 | 1736ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-09-07 08:48:43 | 1777ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-08-26 02:34:41 | 9868ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-08-23 06:42:11 | 1465ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-08-22 06:34:37 | 10918ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-08-10 21:46:45 | 2501ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-07-17 08:08:48 | 9201ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-07-15 20:43:44 | 1774ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-06-24 04:43:41 | 2290ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-06-21 07:48:26 | 1701ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-06-21 04:34:19 shown | 1012ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-16 19:55:25 | 856ms | 2 NS 2 A 2 MX | 🔒 Secure |