hdu7400.dk is a .dk domain served by 2 nameservers (ned.ns.cloudflare.com, vida.ns.cloudflare.com). It 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 hdu7400.dk. The zone is not DNSSEC-signed, 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 168.119.73.188 | 300s | pro01.azehosting.net | AS24940 | Hetzner Online GmbH | 168.119.0.0/16 | 🇩🇪 Germany | Falkenstein |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 60s | hdu7400.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 |
|---|
| google-site-verification=xT25f3VuY2FIOatLw89lmSYjBMTqVwjOopIypGSwZbw |
| v=spf1 +a +mx ip4:168.119.73.188 include:spf.azehosting.net ~all |
| Policy | Record (hdu7400.dk) |
|---|---|
| ~all (soft fail) | v=spf1 +a +mx ip4:168.119.73.188 include:spf.azehosting.net ~all |
| www | 104.21.57.84 172.67.161.144 2606:4700:3031::6815:3954 2606:4700:3034::ac43:a190 (AS13335) (address records, no CNAME) |
| www vs bare domain | Different networks hdu7400.dk: 168.119.73.188 (AS24940) (all like this)www.hdu7400.dk: 104.21.57.84 172.67.161.144 2606:4700:3031::6815:3954 2606:4700:3034::ac43:a190 (AS13335) |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 4/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.hdu7400.dk | 9mn6E9qr7yXEaa5Ndw9wOcVo-PQKm0fLJicYkssKxxY |
| 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 | 2415964447 |
| Primary NS (MNAME) | ned.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-27 06:16:43 shown | 730ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-25 05:51:41 | 551ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-31 00:54:47 | 445ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-27 09:58:10 | 886ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-27 18:35:52 | 859ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-03 14:59:03 | 839ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-28 07:22:29 | 1515ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-27 22:04:01 | 20092ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-23 21:21:09 | 1022ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-19 22:39:18 | 1506ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 10:51:23 | 558ms | 2 NS 1 A 1 MX | 🔓 Insecure |