martindahl.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 18 October 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 195.47.247.18 | — | one.com.webforward.g1i.one | AS51468 | — | — | — | — |
| www | 93.191.156.172 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026061101 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2001-10-18 |
| Expires | 2026-12-31 (69d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Domain | Registrar |
|---|---|
| fondskontoret.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-12 17:28:20 | 540ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-01 01:16:03 | 719ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-16 15:19:49 | 621ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-07 18:54:50 | 514ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-11 07:14:27 | 13571ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-18 18:04:22 | 644ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-15 07:14:48 | 630ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-13 04:02:31 | 4508ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-08 23:06:43 | 894ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 05:38:20 | 1220ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 18:06:23 shown | 452ms | 2 NS 1 A 0 MX | 🔒 Secure |