djuddannelsen.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 18 October 2022 (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 (djuddannelsen.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves djuddannelsen.dk: no address www.djuddannelsen.dk: no address |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 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 | 2026101801 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | ONE.COM A/S |
| Registered | 2022-10-18 |
| Expires | 2026-10-17 (expired) |
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 |
|---|---|
| djuddannelse.dk Deactivated | ONE.COM A/S |
| studenterdj.dk | ONE.COM A/S |
| studenterfestdj.dk | ONE.COM A/S |
| thehosting.dk | ONE.COM A/S |
| thehosts.dk | ONE.COM A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-24 13:40:37 | 133ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-22 22:42:59 | 647ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-21 08:25:35 | 322ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-19 23:12:50 | 1440ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-18 22:18:59 shown | 333ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-05 01:37:20 | 329ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 01:03:41 | 498ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 16:54:26 | 536ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 15:59:02 | 981ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-01 15:09:56 | 671ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-26 05:31:09 | 644ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-20 04:29:34 | 2438ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-17 03:44:33 | 533ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-17 03:40:43 | 560ms | 2 NS 1 A 4 MX | 🔒 Secure |