holocaust-uddannelse.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 5 September 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.155.40 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mail.holocaust-uddannelse.dk, backup-mx.wannafind.net. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 93.191.155.40 | 43200s | web43.wannafind.dk | AS48854 | team.blue Denmark A/S | 93.191.152.0/21 | 🇩🇰 Denmark | — |
| www | 93.191.155.40 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network holocaust-uddannelse.dk: 93.191.155.40 (AS48854) www.holocaust-uddannelse.dk: 93.191.155.40 (AS48854) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026061201 |
| 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 | Punktum dk A/S (direct) |
| Registered | 2001-09-05 |
| Expires | 2030-09-30 (1438d) |
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 06:46:50 | 1384ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-28 07:38:10 | 2451ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-22 13:34:12 | 546ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-16 22:37:19 | 1024ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-08 04:23:34 | 726ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-13 02:59:36 | 5802ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-19 20:14:08 | 1147ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-14 22:02:32 | 2493ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-25 12:14:26 shown | 2546ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-17 13:53:51 | 2528ms | 2 NS 1 A 2 MX | ⚠️ Bogus |