duofixx.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 78.157.102.189 is hosted by Sinal A/S (AS39642) in Denmark. Mail is handled by mx1.pub.mailpod11-cph3.one.com, mx2.pub.mailpod11-cph3.one.com and 2 more. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns01.one.com | — | — | — |
| ns02.one.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 78.157.102.189 | — | 78-157-102-189.norlyscustomer.net | AS39642 | Sinal A/S | 78.157.96.0/19 | 🇩🇰 Denmark | Svendborg |
| www CNAME | duofixx.dk (all on duofixx.dk) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 00E55642F312E05CDB899B1433EDF47F… |
| SMTP _25._tcp.mx2.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 00E55642F312E05CDB899B1433EDF47F… |
| SMTP _25._tcp.mx3.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 00E55642F312E05CDB899B1433EDF47F… |
| SMTP _25._tcp.mx4.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 00E55642F312E05CDB899B1433EDF47F… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026032401 |
| 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 |
|---|---|---|---|
| 2026-09-24 20:29:18 | 442ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-23 22:21:52 | 534ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-03 16:47:33 | 417ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-26 08:02:46 | 875ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-01 23:37:39 | 724ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-17 05:32:53 | 17733ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-17 05:19:31 | 2128ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-17 05:08:10 | 556ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-17 05:00:16 shown | 1506ms | 2 NS 1 A 4 MX | 🔒 Secure |