ecourses.dk is a .dk domain served by 2 nameservers (ns1.cbs.dk, ns2.cbs.dk). It was registered on 11 March 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. 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.
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (ecourses.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves ecourses.dk: no address www.ecourses.dk: no address |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
DNS lookups: 0/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2017113214 |
| Primary NS (MNAME) | ns1.cbs.dk |
| Responsible (RNAME) | DNS@cbs.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2003-03-11 |
| Expires | 2027-03-31 (162d) |
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).
Showing 100 of 115.
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-14 23:03:35 | 414ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-11 18:56:19 | 3674ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-09 14:23:06 | 705ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-05 08:16:35 | 2420ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-02 08:09:42 | 3318ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-26 06:09:45 shown | 422ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-24 05:51:50 | 379ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-19 04:12:59 | 423ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-13 22:56:21 | 409ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-10 02:29:37 | 2314ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-05 12:20:58 | 394ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-04 01:58:47 | 350ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-28 04:20:55 | 452ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-27 18:24:30 | 389ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-21 22:03:50 | 525ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-18 20:44:53 | 4304ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-13 01:23:21 | 1169ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-10 03:19:47 | 8443ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-08 18:33:10 | 10698ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-25 20:07:30 | 2352ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-22 17:11:28 | 567ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-16 15:31:41 | 697ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-13 08:26:55 | 601ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-08 12:42:49 | 954ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-04 15:22:52 | 684ms | 2 NS 0 A 0 MX | 🔒 Secure |