duysen.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.213.17 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.pub.mailpod6-cph3.one.com, mx2.pub.mailpod6-cph3.one.com and 1 more. The zone is DNSSEC-signed and validates, 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns01.one.com | — | — | — |
| ns02.one.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 46.30.213.17 | — | webcluster1.webpod12-cph3.one.com | AS51468 | One.com A/S | 46.30.208.0/21 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | mx1.pub.mailpod6-cph3.one.com | 185.164.14.70 | mx1.pub.mailpod6-cph3.one.com | AS51468 One.com A/S |
| 10 | — | mx2.pub.mailpod6-cph3.one.com | 185.164.14.71 | mx2.pub.mailpod6-cph3.one.com | AS51468 One.com A/S |
| 10 | — | mx3.pub.mailpod6-cph3.one.com | 185.164.14.72 | mx3.pub.mailpod6-cph3.one.com | AS51468 One.com A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:10a:8d:2b39:d567:e2b7 | — | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| www | 46.30.213.45 2a02:2350:5:10a:806c:6677:2af:f3c9 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network duysen.dk: 46.30.213.45 2a02:2350:5:10a:806c:6677:2af:f3c9 (AS51468) www.duysen.dk: 46.30.213.45 2a02:2350:5:10a:806c:6677:2af:f3c9 (AS51468) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.pub.mailpod6-cph3.one.com | DANE-EE · SPKI · SHA-256 | 515D397B5EA735D3D3F24127EB4925FA… |
| SMTP _25._tcp.mx2.pub.mailpod6-cph3.one.com | DANE-EE · SPKI · SHA-256 | 515D397B5EA735D3D3F24127EB4925FA… |
| SMTP _25._tcp.mx3.pub.mailpod6-cph3.one.com | DANE-EE · SPKI · SHA-256 | 515D397B5EA735D3D3F24127EB4925FA… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026060801 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-28 07:46:19 | 4578ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-22 05:17:37 | 717ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-26 11:39:29 | 684ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-22 06:28:55 | 6485ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-21 06:24:02 | 1839ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-20 05:29:56 | 1608ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-20 10:20:23 | 951ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-14 12:28:22 | 848ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-28 06:19:15 | 744ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-26 14:14:14 | 668ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-21 07:50:29 | 2442ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-19 13:42:43 | 823ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-17 05:05:48 shown | 681ms | 2 NS 1 A 3 MX | 🔒 Secure |