musikkursus.dk is a .dk domain served by 2 nameservers (bella.ns.cloudflare.com, mark.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx1.pub.mailpod2-cph3.one.com, mx2.pub.mailpod2-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 our latest 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 | 300s | mx1.pub.mailpod2-cph3.one.com | 104.37.34.246 | mx1.pub.mailpod12-cph3.one.com | AS51468 One.com A/S |
| 10 | 300s | mx2.pub.mailpod2-cph3.one.com | 104.37.34.247 | mx2.pub.mailpod12-cph3.one.com | AS51468 One.com A/S |
| 10 | 300s | mx3.pub.mailpod2-cph3.one.com | 104.37.34.248 | mx3.pub.mailpod12-cph3.one.com | AS51468 One.com A/S |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves musikkursus.dk: no address www.musikkursus.dk: no address |
| Wildcard | No |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.musikkursus.dk | musikkursus.dk.acme.webpod5-cph3.one.com |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.pub.mailpod2-cph3.one.com | DANE-EE · SPKI · SHA-256 | 2CDDC5D748A3C02AC19FF7BC33AA01A5… |
| SMTP _25._tcp.mx2.pub.mailpod2-cph3.one.com | DANE-EE · SPKI · SHA-256 | 2CDDC5D748A3C02AC19FF7BC33AA01A5… |
| SMTP _25._tcp.mx3.pub.mailpod2-cph3.one.com | DANE-EE · SPKI · SHA-256 | 2CDDC5D748A3C02AC19FF7BC33AA01A5… |
| 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 | 2415890724 |
| Primary NS (MNAME) | bella.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 10:46:37 shown | 606ms | 2 NS 0 A 3 MX | 🔓 Insecure |
| 2026-09-26 16:31:07 | 685ms | 2 NS 0 A 3 MX | 🔓 Insecure |
| 2026-09-25 16:27:32 | 671ms | 2 NS 0 A 3 MX | 🔓 Insecure |
| 2026-09-21 13:10:43 | 594ms | 2 NS 0 A 3 MX | 🔓 Insecure |
| 2026-09-18 16:53:30 | 648ms | 2 NS 0 A 3 MX | 🔓 Insecure |
| 2026-07-29 18:36:45 | 2904ms | 2 NS 0 A 3 MX | 🔓 Insecure |
| 2026-07-19 11:00:06 | 8935ms | 2 NS 0 A 3 MX | 🔓 Insecure |
| 2026-06-28 15:00:13 | 1020ms | 2 NS 0 A 3 MX | 🔓 Insecure |
| 2026-06-17 15:11:52 | 891ms | 2 NS 0 A 3 MX | ❓ Unknown |