diderichsen.dk is a .dk domain served by 5 nameservers (freedns1.registrar-servers.com, freedns2.registrar-servers.com, freedns3.registrar-servers.com and 2 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.209.49.170 is hosted by Vodafone Libertel B.V. (AS33915) in The Netherlands. Mail is handled by mx1.mailhop.org, mx2.mailhop.co and 2 more. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|
| freedns1.registrar-servers.com | — | — | — |
| freedns2.registrar-servers.com | — | — | — |
| freedns3.registrar-servers.com | — | — | — |
| freedns4.registrar-servers.com | — | — | — |
| freedns5.registrar-servers.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 94.209.49.170 | — | 94-209-49-170.cable.dynamic.v4.ziggo.nl | AS33915 | Vodafone Libertel B.V. | 94.208.0.0/13 | 🇳🇱 The Netherlands | Breda |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2001:1c03:394:c200:a1:e7b3:abf9:6036 | — | — | AS33915 | Vodafone Libertel B.V. | 2001:1c03:200:0:0:0:0:0/39 | 🇳🇱 The Netherlands | Breda |
| TXT Record |
|---|
| v=spf1 include:smtp.spf.ziggo.nl -all |
| Policy | Record (diderichsen.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:smtp.spf.ziggo.nl -all |
| www CNAME | diderichsen.dk (all on diderichsen.dk) |
| www vs bare domain | Same network diderichsen.dk: 84.26.72.87 2001:1c03:381:8000:8086:25a:8185:8ef6 (AS33915) www.diderichsen.dk: 84.26.72.87 2001:1c03:381:8000:8086:25a:8185:8ef6 (AS33915) |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 1/10 · 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 | 1781550882 |
| Primary NS (MNAME) | freedns1.registrar-servers.com |
| Responsible (RNAME) | hostmaster@registrar-servers.com |
| Refresh | 43200s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3601s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-29 22:15:15 | 1620ms | 5 NS 1 A 4 MX | 🔓 Insecure |
| 2026-09-21 13:14:06 | 2027ms | 5 NS 1 A 4 MX | 🔓 Insecure |
| 2026-09-04 13:28:12 | 1931ms | 5 NS 1 A 4 MX | 🔓 Insecure |
| 2026-06-26 13:50:01 | 3008ms | 5 NS 1 A 4 MX | 🔓 Insecure |
| 2026-06-17 02:45:44 shown | 992ms | 5 NS 1 A 4 MX | 🔓 Insecure |