mart.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 6 January 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.164.164.82 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by mart.dk, backup-mx.post.tele.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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 93.164.164.82 | 43200s | binaryshelter.com | AS3292 | TDC Holding A/S | 93.164.160.0/19 | 🇩🇰 Denmark | Farsø |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | mart.dk | 93.164.164.82 | binaryshelter.com | AS3292 TDC Holding A/S |
| 20 | 43200s | backup-mx.post.tele.dk | 80.160.77.99 | — | AS3292 TDC Holding A/S |
| www CNAME | mart.dk (all on mart.dk) → 93.164.164.82 (AS3292) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026040401 |
| 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 | Punktum dk A/S (direct) |
| Registered | 2010-01-06 |
| Expires | 2027-01-31 (106d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-02 02:37:12 | 1891ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-24 00:49:16 | 621ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-20 16:39:40 | 646ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-27 16:20:06 | 659ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-13 20:11:57 shown | 8678ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-28 21:50:54 | 541ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-18 06:00:23 | 774ms | 2 NS 1 A 2 MX | 🔒 Secure |