mtuapv.dk is a .dk domain served by 3 nameservers (ns.efif.dk, ns2.efif.dk, ns3.efif.dk). It was registered on 10 November 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.254.168.114 is hosted by Aarhus Business College (AS51073) in Denmark. 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 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 |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 195.254.168.114 | 86400s | ak-ven-web03.efif.dk | AS51073 | Aarhus Business College | 195.254.168.0/23 | 🇩🇰 Denmark | Højbjerg |
| TXT Record |
|---|
| aabc |
| www CNAME | ak-ven-web03.efif.dk (all on efif.dk) |
| www vs bare domain | Same network |
| 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 | ⚠️ Bogus |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | broken trust chain resolving 'mtuapv.dk/DS/IN': 127.0.0.1#53 |
| Field | Value |
|---|---|
| Serial | 2021030926 |
| 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 | 2022-11-10 |
| Expires | 2027-11-09 (382d) |
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).
Showing 100 of 136.
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-23 10:14:19 | 3530ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-20 01:21:50 | 1227ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-18 23:28:12 | 3289ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-16 20:44:41 | 503ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-15 19:45:46 | 6396ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-13 17:03:10 | 1517ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-11 14:01:10 | 466ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-06 00:45:31 | 2732ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-05 00:36:13 | 294ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-03 00:32:11 | 420ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-01 03:26:54 | 454ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-30 18:03:51 | 598ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-26 17:09:18 | 1576ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-24 16:37:00 | 1653ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-23 16:16:35 | 686ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-18 02:25:06 | 8359ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-11 00:33:17 | 8931ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-04 00:13:33 | 469ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-27 22:49:20 | 593ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-23 20:18:09 | 2226ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-21 19:20:17 | 5184ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-17 12:03:05 | 632ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-10 02:48:28 | 4523ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-08 22:18:28 | 3705ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-29 13:38:12 | 639ms | 3 NS 1 A 0 MX | 🔒 Secure |