educatio.dk is a .dk domain served by 2 nameservers (sec1.rcode0.net, sec2.rcode0.net). It was registered on 25 April 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.
| Flags | Tag | Value |
|---|---|---|
| 0 | iodef | mailto:domains@dbc.dk |
| 0 | issue | letsencrypt.org |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves educatio.dk: no address www.educatio.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 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2022033352 |
| Primary NS (MNAME) | ns.dbc.dk |
| Responsible (RNAME) | domains@dbc.dk |
| Refresh | 28800s |
| Retry | 7200s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | DBC DIGITAL A/S |
| Registered | 2003-04-25 |
| Expires | 2027-04-30 (195d) |
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 |
|---|---|---|---|
| 2026-10-13 03:05:46 | 471ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-09 18:53:14 | 368ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-08 18:00:31 | 1959ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-03 17:05:22 | 466ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-30 16:57:01 | 590ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-30 12:04:12 | 489ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-29 12:00:12 | 490ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-24 11:21:18 | 1953ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-23 11:14:55 | 442ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-17 22:42:06 | 1556ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-10 21:10:31 | 1556ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-04 00:35:08 | 412ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-29 23:05:29 shown | 3307ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-25 16:00:34 | 1322ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-24 13:33:18 | 629ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-19 04:29:11 | 1777ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-18 04:03:57 | 8589ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-15 21:42:24 | 1411ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-12 01:20:28 | 2272ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-09 01:11:58 | 9397ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-06 10:39:51 | 730ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-01 09:57:00 | 806ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-28 18:07:06 | 2557ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-24 06:00:02 | 870ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-20 09:33:00 | 595ms | 2 NS 0 A 0 MX | 🔒 Secure |