århustech.dk is a .dk domain served by 3 nameservers (ns.efif.dk, ns2.efif.dk, ns3.efif.dk). It was registered on 15 May 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is DNSSEC-signed but currently fails validation, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest 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 |
| www | SERVFAIL |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | ⚠️ Bogus |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✓ Found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxdomain |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2009-05-15 |
| Expires | 2027-05-31 (215d) |
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 |
|---|---|---|---|
| 2026-10-26 09:23:35 shown | 1423ms | 3 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-10-24 23:19:15 | 449ms | 3 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-23 17:26:45 | 909ms | 3 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-10-21 05:48:14 | 450ms | 3 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-19 15:33:03 | 1601ms | 3 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-10-18 14:54:39 | 3244ms | 3 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-10-17 14:04:25 | 414ms | 3 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-16 13:40:31 | 39959ms | 3 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-10-15 12:37:40 | 26109ms | 3 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-10-11 09:53:20 | 434ms | 3 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-09 06:17:38 | 3502ms | 3 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-10-08 06:16:31 | 480ms | 3 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-08 00:45:34 | 875ms | 3 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-10-07 00:39:39 | 1944ms | 3 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-10-05 19:38:54 | 902ms | 3 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-10-04 19:30:32 | 2771ms | 3 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-03 19:29:00 | 972ms | 3 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-10-02 19:26:43 | 809ms | 3 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-10-01 19:24:52 | 1434ms | 3 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-09-28 18:40:05 | 625ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-23 17:33:57 | 1674ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-14 04:32:57 | 2168ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-01 03:05:33 | 401ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-25 06:45:50 | 2686ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-23 03:12:38 | 3657ms | 3 NS 0 A 0 MX | 🔒 Secure |