djuddannelse.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 (djuddannelse.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves djuddannelse.dk: no address www.djuddannelse.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 |
|---|---|
| djuddannelsen.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 |
|---|---|---|---|
| 2026-10-25 19:01:59 | 225ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-24 12:37:30 | 219ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-22 15:12:29 | 115ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-20 08:37:05 | 1228ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-18 05:59:23 shown | 444ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-07 16:31:10 | 482ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 22:16:38 | 379ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-23 22:28:06 | 567ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-20 00:42:05 | 740ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-10 01:22:18 | 639ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-28 04:21:39 | 1203ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-01 21:32:42 | 4875ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-26 07:40:21 | 770ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-17 03:45:36 | 580ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-17 03:41:13 | 721ms | 2 NS 1 A 4 MX | 🔒 Secure |