vdu.dk is a .dk domain served by 2 nameservers (ned.ns.cloudflare.com, vida.ns.cloudflare.com). It was registered on 24 October 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 168.119.73.188 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mail.vdu.dk. The zone is not DNSSEC-signed, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 168.119.73.188 | — | pro01.azehosting.net | AS24940 | Hetzner Online GmbH | 168.119.0.0/16 | 🇩🇪 Germany | Falkenstein |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | mail.vdu.dk | 168.119.73.188 | pro01.azehosting.net | AS24940 Hetzner Online GmbH |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 168.119.73.188 |
| 🔶 Autoconfig | 168.119.73.188 |
| TXT Record |
|---|
| v=DMARC1; p=reject; pct=100 |
| v=spf1 +a +mx ip4:168.119.73.188 include:spf.azehosting.net ~all |
| Policy | Record (vdu.dk) |
|---|---|
| ~all (soft fail) | v=spf1 +a +mx ip4:168.119.73.188 include:spf.azehosting.net ~all |
| Policy | Record (_dmarc.vdu.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:1e7bd0b739f647dc8a7a6e4a28538ce7@dmarc-reports.cloudflare.net |
| www | 104.21.6.75 172.67.134.154 2606:4700:3030::6815:64b 2606:4700:3031::ac43:869a (AS13335) (address records, no CNAME) |
| www vs bare domain | Different networks vdu.dk: 168.119.73.188 (AS24940) (all like this)www.vdu.dk: 104.21.6.75 172.67.134.154 2606:4700:3030::6815:64b 2606:4700:3031::ac43:869a (AS13335) |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 4/10 · policy: ~all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2403400267 |
| Primary NS (MNAME) | ned.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2000-10-24 |
| Expires | 2026-12-31 (74d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-23 12:08:50 | 632ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-01 22:10:09 | 1007ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-31 06:59:34 | 468ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-25 00:05:29 | 25595ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-03 12:40:50 | 9812ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-27 19:50:54 | 807ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 20:32:53 shown | 587ms | 2 NS 1 A 1 MX | 🔓 Insecure |