martech.dk is a .dk domain served by 2 nameservers (ines.ns.cloudflare.com, titan.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.56.189 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.56.189 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.155.139 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::6815:38bd | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::ac43:9b8b | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.56.189,172.67.155.139 ech=AEX+DQBBegAgACADOMlN1D2oSqYeZdznepEiPSqs6zQk06K0o0nlPQgvewAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:38bd,2606:4700:3037::ac43:9b8b |
| www | 104.21.56.189 172.67.155.139 2a06:98c1:3120::1 2a06:98c1:3121::1 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network martech.dk: 104.21.56.189 172.67.155.139 2606:4700:3033::6815:38bd 2606:4700:3037::ac43:9b8b (AS13335) www.martech.dk: 104.21.56.189 172.67.155.139 2a06:98c1:3120::1 2a06:98c1:3121::1 (AS13335) |
| Wildcard | No |
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.martech.dk | jwhU2iqX4zon8WQpjAPu7bqKHP8q5RysFE3TSyPbtEA |
| TXT | _acme-challenge.martech.dk | ZR6-BpJyh-d165tFzaIFPNoEI53fhIAj4wcjC-pN7bw |
| 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 | 2413536479 |
| Primary NS (MNAME) | ines.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-07 17:53:44 | 961ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-03 05:34:00 | 591ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-01 05:15:30 | 631ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-30 05:04:57 | 963ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-26 04:10:10 | 640ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-23 01:11:38 | 1209ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-21 08:57:44 | 1186ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-18 03:09:55 | 2274ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-06 18:00:07 | 1350ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-03 22:46:27 | 472ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-31 10:46:13 | 1178ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-30 12:38:58 shown | 1678ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-27 12:14:32 | 620ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-10 15:14:10 | 833ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-26 13:47:42 | 732ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-23 18:55:02 | 894ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-23 09:39:17 | 1000ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 08:27:04 | 833ms | 2 NS 2 A 0 MX | 🔓 Insecure |