fyrstenberg.dk is a .dk domain served by 4 nameservers (ns10.wnb.dk, ns20.wnb.dk, ns30.wnb.dk and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 2.106.123.94 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by fyrstenberg-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|
| ns10.wnb.dk | — | — | — |
| ns20.wnb.dk | — | — | — |
| ns30.wnb.dk | — | — | — |
| ns40.wnb.dk | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2.106.123.94 | — | — | AS3292 | TDC Holding A/S | 2.104.0.0/14 | 🇩🇰 Denmark | Copenhagen |
| TXT Record |
|---|
| MS=ms20340974 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (fyrstenberg.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| www | 2.106.123.94 (AS3292) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
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 | 2022021829 |
| Primary NS (MNAME) | ns10.wnb.dk |
| Responsible (RNAME) | hostmaster@wnb.dk |
| Refresh | 28800s |
| Retry | 7200s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-25 12:11:32 | 10064ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-25 03:37:22 | 4318ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-22 21:33:26 | 1518ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 09:26:33 shown | 803ms | 4 NS 1 A 1 MX | 🔓 Insecure |