hr-uddannelsen.dk is a .dk domain served by 3 nameservers (ns.efif.dk, ns2.efif.dk, ns3.efif.dk). It was registered on 6 October 2004 (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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns.efif.dk | 195.254.168.23 | ns.efif.dk | AS51073 Aarhus Business College |
| ns2.efif.dk | 195.254.168.12 | ns2.efif.dk | AS51073 Aarhus Business College |
| ns3.efif.dk | 20.23.170.35 | — | AS8075 Microsoft Corporation |
| TXT Record |
|---|
| Erhvervsakademi \195\133rhus |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves hr-uddannelsen.dk: no address www.hr-uddannelsen.dk: no address |
| Wildcard | No |
| Denial of existence | NSEC3 · 50 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 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 | 2014092612 |
| Primary NS (MNAME) | ns.efif.dk |
| Responsible (RNAME) | dns-zc@efif.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2004-10-06 |
| Expires | 2026-10-31 (10d) |
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 |
|---|---|---|---|
| 2026-10-19 17:20:38 | 451ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-14 13:12:31 | 437ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-09 00:24:20 | 472ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-07 00:16:01 | 320ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-02 23:08:09 | 343ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-29 22:46:32 | 371ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-28 15:50:59 | 451ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-27 15:37:17 | 1492ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-23 14:39:51 | 468ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-23 14:39:09 | 4364ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-18 20:00:43 | 5955ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-11 17:47:08 | 1192ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-04 14:30:17 | 363ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-30 14:59:42 | 334ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-25 08:49:18 | 2508ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-24 08:28:50 | 4541ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-23 06:19:03 | 4827ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-19 02:34:39 | 2390ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-17 19:23:11 | 3985ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-13 06:01:29 | 2149ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-09 11:23:09 | 576ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-04 10:45:14 | 6791ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-27 03:08:41 | 9452ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-23 00:19:48 | 2561ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-22 00:04:50 | 3656ms | 3 NS 0 A 0 MX | 🔒 Secure |