tradeunion.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 193.28.224.5 is hosted by Norlys Telco A/S (AS3308) 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 193.28.224.5 | 21600s | elbek.lo.dk | AS3308 | Norlys Telco A/S | 193.28.224.0/24 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 10800s | mx1.pub.mailpod11-cph3.one.com | 104.37.34.230 | mx1.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.pub.mailpod11-cph3.one.com | 104.37.34.231 | mx2.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.pub.mailpod11-cph3.one.com | 104.37.34.232 | mx3.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx4.pub.mailpod11-cph3.one.com | 104.37.34.233 | mx4.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| TXT Record |
|---|
| Landsorgansiationen I Danmark |
| www CNAME | tradeunion.dk (all on tradeunion.dk) → 193.28.224.5 (AS3308) |
| www vs bare domain | Same network |
| 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.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 | 2026030601 |
| 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 |
|---|---|---|---|
| 2026-09-30 19:42:16 | 647ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 19:35:06 | 666ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-27 01:45:26 | 515ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-26 01:29:25 | 697ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-23 23:23:19 | 619ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-03 21:55:01 | 693ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-03 00:33:54 | 733ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-26 13:40:20 | 3102ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-21 09:57:55 | 1173ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 04:00:29 shown | 708ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-17 13:17:53 | 2715ms | 2 NS 1 A 4 MX | 🔒 Secure |