firmadoktoren.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). The zone is DNSSEC-signed and validates, 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 | Address record (no CNAME) |
| Wildcard | No |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2022100301 |
| Primary NS (MNAME) | ns.dandomain.dk |
| Responsible (RNAME) | hostmaster@dandomain.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-11 16:10:13 | 445ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-28 05:19:02 shown | 608ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-27 02:51:19 | 448ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-24 23:57:01 | 403ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-24 19:03:44 | 16495ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-24 22:32:25 | 16604ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-21 19:24:15 | 16510ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-02 00:29:14 | 469ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-17 09:26:21 | 592ms | 2 NS 0 A 0 MX | 🔒 Secure |