duebo.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 2 November 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.186 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.pub.mailpod13-cph3.one.com, mx2.pub.mailpod13-cph3.one.com and 2 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 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 |
|---|---|---|---|---|---|---|---|
| 46.30.215.186 | 3600s | webcluster2.webpod17-cph3.one.com | AS51468 | One.com A/S | 46.30.208.0/21 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 10800s | mx1.pub.mailpod13-cph3.one.com | 185.10.9.42 | mx1.pub.mailpod13-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.pub.mailpod13-cph3.one.com | 185.10.9.43 | mx2.pub.mailpod13-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.pub.mailpod13-cph3.one.com | 185.10.9.44 | mx3.pub.mailpod13-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx4.pub.mailpod13-cph3.one.com | 185.10.9.45 | mx4.pub.mailpod13-cph3.one.com | AS51468 One.com A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:106:80fd:5e97:d0d3:ea61 | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| www | 46.30.215.186 2a02:2350:5:106:80fd:5e97:d0d3:ea61 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network duebo.dk: 46.30.215.186 2a02:2350:5:106:80fd:5e97:d0d3:ea61 (AS51468) www.duebo.dk: 46.30.215.186 2a02:2350:5:106:80fd:5e97:d0d3:ea61 (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.mailpod13-cph3.one.com | DANE-EE · SPKI · SHA-256 | BE8C554E6A2A9BFE9F87080F0AE71BAD… |
| SMTP _25._tcp.mx2.pub.mailpod13-cph3.one.com | DANE-EE · SPKI · SHA-256 | BE8C554E6A2A9BFE9F87080F0AE71BAD… |
| SMTP _25._tcp.mx3.pub.mailpod13-cph3.one.com | DANE-EE · SPKI · SHA-256 | BE8C554E6A2A9BFE9F87080F0AE71BAD… |
| SMTP _25._tcp.mx4.pub.mailpod13-cph3.one.com | DANE-EE · SPKI · SHA-256 | BE8C554E6A2A9BFE9F87080F0AE71BAD… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101709 |
| 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 | 2005-11-02 |
| Expires | 2026-11-30 (40d) |
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).
| Domain | Registrar |
|---|---|
| lassebeck.dk | Punktum dk A/S (direct) |
| lyc.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-18 04:46:57 shown | 425ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-17 04:43:12 | 897ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-09 12:44:45 | 902ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-30 22:26:48 | 729ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-23 17:48:38 | 696ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-19 09:43:16 | 1315ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-28 01:59:48 | 2665ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-25 12:21:31 | 749ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-24 19:34:59 | 813ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-18 15:11:10 | 1147ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-16 00:27:17 | 5767ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-18 08:43:59 | 1062ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-26 04:29:30 | 752ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-25 11:53:55 | 2205ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-24 03:59:29 | 1170ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 05:50:11 | 821ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-17 04:55:55 | 711ms | 2 NS 1 A 4 MX | 🔒 Secure |