sevenblunders.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 24 September 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 20.50.2.69 is hosted by Microsoft Corporation (AS8075) in The Netherlands. Mail is handled by .. The zone is DNSSEC-signed and validates, 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 20.50.2.69 | 3600s | — | AS8075 | Microsoft Corporation | 20.48.0.0/12 | 🇳🇱 The Netherlands | Amsterdam |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| www CNAME | app-sevenblunders-prod-cweee9e3a4bkchfu.westeurope-01.azurewebsites.net (all on azurewebsites.net) ⚠ Dangling: the CNAME target does not exist. If that name can be claimed (an unregistered domain, or a free name on a hosting platform), whoever claims it controls www.sevenblunders.dk |
| www vs bare domain | www does not resolve (all like this) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026092901 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | ONE.COM A/S |
| Registered | 2024-09-24 |
| Expires | 2026-09-23 (expired) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-29 10:04:11 shown | 577ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-09 04:53:55 | 1006ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-08-27 02:04:39 | 2709ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-07-24 03:00:39 | 13842ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-07-15 17:54:57 | 6729ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-07-04 23:27:14 | 1033ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-07-03 14:06:19 | 2627ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-06-18 00:27:18 | 703ms | 2 NS 1 A 4 MX | 🔓 Insecure |