mumu.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. Mail is handled by mail.mumu.dk. 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.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 21600s | mail.mumu.dk | — | — | — |
| www | 46.30.211.38 (AS51468) (address records, no CNAME) |
| www vs bare domain | Only www resolves (all like this) |
| Wildcard | No |
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.mumu.dk | usZ-woNDFvYltuHa9yTMrEDDctISaY2MdriQCp6tk8o |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026030501 |
| 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 |
|---|---|---|---|
| 2026-10-07 19:24:26 | 430ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-27 20:58:08 | 1188ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-23 19:31:12 | 2389ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-22 16:06:37 | 996ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-26 03:03:20 | 622ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-07-31 04:30:34 | 974ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-07-27 10:08:24 | 4536ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-21 15:15:21 shown | 2582ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-20 17:52:07 | 1142ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 05:39:34 | 716ms | 2 NS 0 A 1 MX | 🔒 Secure |