matthison.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 3 December 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx.spamfilter.io. 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.
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscoverredirect.webexchange.nu → 212.237.249.80 |
| 🔶 Autoconfig | autodiscoverredirect.webexchange.nu → 46.36.209.50 |
| TXT Record |
|---|
| v=spf1 include:spf.scannet.dk -all |
| Policy | Record (matthison.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.scannet.dk -all |
| www CNAME | autodiscoverredirect.webexchange.nu (all on webexchange.nu) |
| www vs bare domain | Only www resolves (all like this) |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 3/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.matthison.dk | autodiscoverredirect.webexchange.nu |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx.spamfilter.io | DANE-EE · SPKI · SHA-256 | 9A25F05F2E322DABDCC9B7A06AB47A2D… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026092801 |
| 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 | 2007-12-03 |
| Expires | 2026-12-31 (64d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-07 15:55:41 | 1026ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-04 04:16:01 | 662ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-29 03:50:53 shown | 712ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-21 19:07:39 | 647ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-05 07:13:52 | 570ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-21 11:22:59 | 565ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-17 20:11:36 | 802ms | 2 NS 0 A 1 MX | 🔒 Secure |