matx.dk is a .dk domain served by 2 nameservers (rudy.ns.cloudflare.com, zoe.ns.cloudflare.com). It was registered on 8 August 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.8.118 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mxext1.mailbox.org, mxext2.mailbox.org and 1 more. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest 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 |
|---|---|---|---|---|---|---|---|
| 104.21.8.118 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.130.113 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::6815:876 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3033::ac43:8271 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.8.118,172.67.130.113 ech=AEX+DQBBmQAgACD7Shh1d6qs0wpKexZQye4mLOUQsE3TN9MW0nZe3I37bwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:876,2606:4700:3033::ac43:8271 |
| TXT Record |
|---|
| v=spf1 include:mailbox.org ~all |
| Policy | Record (matx.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:mailbox.org ~all |
| Policy | Record (_dmarc.matx.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1;p=none;rua=mailto:anna@matx.dk |
| p=none (monitor only) | v=DMARC1;p=none;rua=mailto:dp@matx.dk |
| www | 104.21.8.118 172.67.130.113 2606:4700:3030::6815:876 2606:4700:3033::ac43:8271 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
DNS lookups: 2/10 · policy: ~all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mxext1.mailbox.org | DANE-EE · SPKI · SHA-256 | 4758AF6F02DFB5DC8795FA402E77A8A0… |
| SMTP _25._tcp.mxext1.mailbox.org | DANE-EE · SPKI · SHA-256 | 996AD31D65E03F038B8EC950F6F26611… |
| SMTP _25._tcp.mxext1.mailbox.org | DANE-EE · SPKI · SHA-256 | E41CC7633029AFDBA53744D7E5FC31EF… |
| SMTP _25._tcp.mxext2.mailbox.org | DANE-EE · SPKI · SHA-256 | 4758AF6F02DFB5DC8795FA402E77A8A0… |
| SMTP _25._tcp.mxext2.mailbox.org | DANE-EE · SPKI · SHA-256 | 996AD31D65E03F038B8EC950F6F26611… |
| SMTP _25._tcp.mxext2.mailbox.org | DANE-EE · SPKI · SHA-256 | E41CC7633029AFDBA53744D7E5FC31EF… |
| SMTP _25._tcp.mxext3.mailbox.org | DANE-EE · SPKI · SHA-256 | 4758AF6F02DFB5DC8795FA402E77A8A0… |
| SMTP _25._tcp.mxext3.mailbox.org | DANE-EE · SPKI · SHA-256 | E41CC7633029AFDBA53744D7E5FC31EF… |
| SMTP _25._tcp.mxext3.mailbox.org | DANE-EE · SPKI · SHA-256 | 996AD31D65E03F038B8EC950F6F26611… |
| 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 | 2416578768 |
| Primary NS (MNAME) | rudy.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2007-08-08 |
| Expires | 2027-08-31 (312d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-04 17:28:02 shown | 995ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-30 17:10:37 | 939ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-29 10:55:17 | 1433ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-28 10:43:42 | 1273ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-24 10:20:12 | 1117ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-06 11:18:25 | 2989ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-05 03:59:49 | 2215ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-06-22 09:33:41 | 1199ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-06-22 07:18:22 | 1171ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 08:59:49 | 596ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-06-20 07:48:26 | 810ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-06-18 06:36:49 | 2635ms | 2 NS 2 A 3 MX | 🔓 Insecure |