system-audio.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. Its website address 195.47.247.18 is hosted by One.com A/S (AS51468). Mail is handled by pop.system-audio.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 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 |
|---|---|---|---|---|---|---|---|
| 195.47.247.18 | 600s | one.com.webforward.g1i.one | AS51468 | One.com A/S | 195.47.247.0/24 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | pop.system-audio.dk | 87.63.169.178 | 87-63-169-178-static.dk.customer.tdc.net | AS3292 TDC Holding A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 195.47.247.18 |
| 🔶 Autoconfig | 195.47.247.18 |
| www | 195.47.247.18 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| 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 | 2026101101 |
| 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 |
|---|---|---|---|
| 2026-10-12 16:05:54 shown | 832ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-09 11:51:55 | 1770ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-18 02:43:39 | 532ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-05 07:13:07 | 934ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-28 06:48:25 | 768ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-11 12:19:09 | 1795ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-18 21:12:48 | 806ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-13 21:59:02 | 8668ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-08 20:35:28 | 16521ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-06 20:32:04 | 8983ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-28 13:07:29 | 545ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-27 14:42:49 | 1342ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-24 23:54:11 | 730ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 20:50:03 | 613ms | 2 NS 1 A 1 MX | 🔒 Secure |