ffsms.dk is a .dk domain served by 3 nameservers (x.ns.joker.com, y.ns.joker.com, z.ns.joker.com). It was already in the .dk zone when our tracking began on 16 June 2026. 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.
| www | NXDOMAIN |
| www vs bare domain | Neither resolves ffsms.dk: no address www.ffsms.dk: no address |
| Wildcard | No |
| Denial of existence | NSEC3 · 1 iteration · 16-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2025121169 |
| Primary NS (MNAME) | x.ns.joker.com |
| Responsible (RNAME) | hostmaster@joker.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 11:01:09 | 678ms | 3 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-27 14:14:19 | 10143ms | 3 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-27 21:49:59 | 9421ms | 3 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-20 12:15:36 shown | 301ms | 3 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-20 12:00:37 | 603ms | 3 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-18 16:16:43 | 4355ms | 3 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-17 10:17:55 | 1833ms | 3 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-17 10:03:21 | 3805ms | 3 NS 0 A 0 MX | 🔓 Insecure |