mtrix.dk is a .dk domain served by 4 nameservers (ns0.incrediblebits.net, ns1.incrediblebits.net, ns2.incrediblebits.net and 1 more). It was registered on 18 November 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx0.feltpost.com, mx1.feltpost.com and 1 more. The zone is DNSSEC-signed and validates, publishes a 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.
| TXT Record |
|---|
| v=spf1 include:feltpost.com -all |
| Policy | Record (mtrix.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:feltpost.com -all |
| Policy | Record (_dmarc.mtrix.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc+mtrix.dk@feltpost.com; adkim=s; aspf=s; |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves mtrix.dk: no address www.mtrix.dk: no address |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 6/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026064857 |
| Primary NS (MNAME) | ns0.incrediblebits.net |
| Responsible (RNAME) | hostmaster@incrediblebits.net |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2022-11-18 |
| Expires | 2026-11-17 (30d) |
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 |
|---|---|---|---|
| 2026-10-17 13:41:16 | 3391ms | 4 NS 0 A 3 MX | 🔒 Secure |
| 2026-10-16 12:51:24 | 2667ms | 4 NS 0 A 3 MX | 🔒 Secure |
| 2026-10-15 11:00:34 | 676ms | 4 NS 0 A 3 MX | 🔒 Secure |
| 2026-10-14 10:53:01 | 741ms | 4 NS 0 A 3 MX | 🔒 Secure |
| 2026-10-13 09:46:47 | 1048ms | 4 NS 0 A 3 MX | 🔒 Secure |
| 2026-10-12 07:09:35 | 2885ms | 4 NS 0 A 3 MX | 🔒 Secure |
| 2026-10-10 05:55:08 | 2799ms | 4 NS 0 A 3 MX | 🔒 Secure |
| 2026-10-09 04:07:08 | 1373ms | 4 NS 0 A 3 MX | 🔒 Secure |
| 2026-10-09 03:28:50 | 2409ms | 4 NS 0 A 3 MX | 🔒 Secure |
| 2026-10-08 03:22:33 | 929ms | 4 NS 0 A 3 MX | 🔒 Secure |
| 2026-10-07 03:16:47 | 568ms | 4 NS 0 A 3 MX | 🔒 Secure |
| 2026-10-06 01:37:40 | 804ms | 4 NS 0 A 3 MX | 🔒 Secure |
| 2026-10-05 01:31:12 | 919ms | 4 NS 0 A 3 MX | 🔒 Secure |
| 2026-10-04 01:14:46 | 731ms | 4 NS 0 A 3 MX | 🔒 Secure |
| 2026-10-03 01:13:04 | 816ms | 4 NS 0 A 3 MX | 🔒 Secure |
| 2026-10-02 01:12:00 | 1525ms | 4 NS 0 A 3 MX | 🔒 Secure |
| 2026-10-01 01:03:01 | 1115ms | 4 NS 0 A 3 MX | 🔒 Secure |
| 2026-09-30 00:56:19 | 957ms | 4 NS 0 A 3 MX | 🔒 Secure |
| 2026-09-29 00:48:33 | 791ms | 4 NS 0 A 3 MX | 🔒 Secure |
| 2026-09-28 00:26:47 | 769ms | 4 NS 0 A 3 MX | 🔒 Secure |
| 2026-09-27 00:22:18 | 760ms | 4 NS 0 A 3 MX | 🔒 Secure |
| 2026-09-26 00:01:05 | 1359ms | 4 NS 0 A 3 MX | 🔒 Secure |
| 2026-09-24 23:44:34 | 819ms | 4 NS 0 A 3 MX | 🔒 Secure |
| 2026-09-23 23:21:04 | 2694ms | 4 NS 0 A 3 MX | 🔒 Secure |
| 2026-09-19 11:33:40 | 959ms | 4 NS 0 A 3 MX | 🔒 Secure |