rabu-acoustics.dk is a .dk domain served by 2 nameservers (naomi.ns.cloudflare.com, zac.ns.cloudflare.com). It was registered on 11 August 2026 (WHOIS) and first appeared in the .dk zone on 12 August 2026. Its website address 104.21.26.232 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.26.232 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.168.148 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 172.67.168.148 |
| 🔶 Autoconfig | 172.67.168.148 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::ac43:a894 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::6815:1ae8 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.26.232,172.67.168.148 ech=AEX+DQBBiAAgACCz34RwZd4dKq4UUUPuLgQKg4RFbNJJj6vM5shJovMuFwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:a894,2606:4700:3035::6815:1ae8 |
| www | 104.21.26.232 172.67.168.148 2606:4700:3033::ac43:a894 2606:4700:3035::6815:1ae8 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network rabu-acoustics.dk: 104.21.26.232 172.67.168.148 2606:4700:3033::ac43:a894 2606:4700:3035::6815:1ae8 (AS13335) www.rabu-acoustics.dk: 104.21.26.232 172.67.168.148 2606:4700:3033::ac43:a894 2606:4700:3035::6815:1ae8 (AS13335) |
| Wildcard | Yes: any name under the zone resolves |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2417043249 |
| Primary NS (MNAME) | naomi.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Openprovider |
| Registered | 2026-08-11 |
| Expires | 2027-08-10 (291d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-23 01:06:58 shown | 463ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-10 18:05:16 | 1558ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-24 07:16:51 | 2435ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-23 11:36:26 | 1142ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-18 15:54:53 | 2090ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-11 14:29:08 | 1954ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-26 08:51:02 | 913ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-12 08:51:50 | 5591ms | 2 NS 0 A 0 MX | 🔓 Insecure |