kursusnet.dk is a .dk domain served by 4 nameservers (ant.ezoicns.com, cow.ezoicns.com, olm.ezoicns.com and 1 more). It was registered on 8 October 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx1.pub.mailpod7-cph3.one.com, mx2.pub.mailpod7-cph3.one.com and 1 more. The zone is not DNSSEC-signed, 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.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 10800s | mx1.pub.mailpod7-cph3.one.com | 104.37.35.36 | mx1.mailpod15-cph3.g1i.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.pub.mailpod7-cph3.one.com | 104.37.35.37 | mx2.mailpod15-cph3.g1i.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.pub.mailpod7-cph3.one.com | 104.37.35.38 | mx3.mailpod15-cph3.g1i.one.com | AS51468 One.com A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 46.30.215.212 |
| 🔶 Autoconfig | 46.30.215.212 |
| www | 104.21.86.161 172.67.221.189 2606:4700:3031::6815:56a1 2606:4700:3034::ac43:ddbd (AS13335) (address records, no CNAME) |
| www vs bare domain | Only www resolves kursusnet.dk: no address (all like this)www.kursusnet.dk: 104.21.86.161 172.67.221.189 2606:4700:3031::6815:56a1 2606:4700:3034::ac43:ddbd (AS13335) |
| Wildcard | No |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.pub.mailpod7-cph3.one.com | DANE-EE · SPKI · SHA-256 | DB00CDA1DB82CC93CBF96D7D5806F329… |
| SMTP _25._tcp.mx2.pub.mailpod7-cph3.one.com | DANE-EE · SPKI · SHA-256 | DB00CDA1DB82CC93CBF96D7D5806F329… |
| SMTP _25._tcp.mx3.pub.mailpod7-cph3.one.com | DANE-EE · SPKI · SHA-256 | DB00CDA1DB82CC93CBF96D7D5806F329… |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 1 |
| Primary NS (MNAME) | ant.ezoicns.com |
| Responsible (RNAME) | awsdns-hostmaster@amazon.com |
| Refresh | 7200s |
| Retry | 900s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Openprovider |
| Registered | 2026-10-08 |
| Expires | 2027-10-07 (351d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-18 01:35:10 | 350ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-09 08:41:48 | 2610ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-02 18:50:26 | 256ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-01 18:48:18 | 113ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-30 18:35:07 | 245ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-29 18:28:15 | 228ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-28 18:19:14 | 226ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-27 18:08:50 | 216ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-26 18:04:32 | 247ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-25 17:49:10 | 792ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-25 17:04:32 | 212ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-24 16:42:57 | 199ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-23 16:19:48 | 204ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-18 08:19:04 | 1388ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-15 10:22:46 | 281ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-14 08:38:20 | 224ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-07 06:58:54 | 2647ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-28 04:41:42 | 12051ms | 4 NS 0 A 3 MX | 🔓 Insecure |
| 2026-06-24 16:15:14 | 3117ms | 4 NS 0 A 3 MX | 🔓 Insecure |
| 2026-06-20 19:37:41 shown | 662ms | 4 NS 0 A 3 MX | 🔓 Insecure |
| 2026-06-20 09:44:03 | 1125ms | 4 NS 0 A 3 MX | 🔓 Insecure |
| 2026-06-19 18:53:22 | 1002ms | 4 NS 0 A 3 MX | 🔓 Insecure |
| 2026-06-19 09:08:59 | 1011ms | 4 NS 0 A 3 MX | 🔓 Insecure |
| 2026-06-18 05:31:19 | 1280ms | 4 NS 0 A 3 MX | 🔓 Insecure |