ferienhelden.dk is a .dk domain served by 4 nameservers (nsa3.schlundtech.de, nsb3.schlundtech.de, nsc3.schlundtech.de and 1 more). It was registered on 5 June 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 37.221.198.74 is hosted by netcup GmbH (AS197540) in Germany. Mail is handled by mail.ferienhelden.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 |
|---|---|---|---|---|---|---|---|
| 37.221.198.74 | 600s | mail.mike-giese.de | AS197540 | netcup GmbH | 37.221.192.0/21 | 🇩🇪 Germany | Nuremberg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 600s | mail.ferienhelden.dk | 37.221.198.74 | mail.mike-giese.de | AS197540 netcup GmbH |
| www | 37.221.198.74 (AS197540) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| 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 | 2017051400 |
| Primary NS (MNAME) | nsa3.schlundtech.de |
| Responsible (RNAME) | info@visix.de |
| Refresh | 43200s |
| Retry | 7200s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | InterNetX GmbH |
| Registered | 2015-06-05 |
| Expires | 2027-06-30 (254d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 04:48:09 shown | 911ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-30 21:11:50 | 572ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-21 07:24:54 | 1686ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 10:15:54 | 698ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 10:08:46 | 2887ms | 4 NS 1 A 1 MX | 🔓 Insecure |