demux.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 18 October 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 51.15.103.86 is hosted by Scaleway SAS (AS12876) in The Netherlands. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 more. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns01.one.com | — | — | — |
| ns02.one.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 51.15.103.86 | — | 86-103-15-51.instances.scw.cloud | AS12876 | Scaleway SAS | 51.15.0.0/16 | 🇳🇱 The Netherlands | Haarlem |
| TXT Record |
|---|
| google-site-verification=0ASKqxERhz1gV7mfQ-V2FIaYaEkaWlrmEutTVWvU3lI |
| google-site-verification=1kAK3Y7Ohe-q9M1Tf7jv0mL_FwH-2PMxVfYCCchr7JE |
| google-site-verification=2PuL9H5IN9o6G-r-RmlWe-_8lXdPVtIc7e-QRrK4tyQ |
| google-site-verification=8mo7qx68hNQMdztcrxWOGCZB4gyobj1FkOeHxz7thJU |
| google-site-verification=bfHgn_J3WI3x4SJQwuG454DAEQqxTBTZKPHzbjgzjKk |
| google-site-verification=EAzL8xTTERFtHjaGQ9CXiAcUH-HS3YtqrcQqf563K7Q |
| google-site-verification=FhC2Og9HyZKu-ftT9XEICApL1Ajd4_CRrkMOijZFY4M |
| google-site-verification=Q67VYzV_PfBQdAQMrUbfdVA0MENFbRtRQhIc0k_c37M |
| google-site-verification=v4wSc6y-M5_RZy8AVAG8UxlD9AduWyegFwBEuUwYmVQ |
| www | 51.15.103.86 (AS12876) (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 | 2026061101 |
| 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 | Punktum dk A/S (direct) |
| Registered | 2019-10-18 |
| Expires | 2026-10-31 (12d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-12 02:14:33 | 608ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-09-30 07:59:37 | 804ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-09-11 09:48:34 | 1031ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-09-01 12:14:34 | 982ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-08-27 22:06:32 | 941ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-08-12 22:05:34 | 1823ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-08-06 07:34:52 | 5914ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-07-17 16:34:36 | 1426ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-07-15 11:07:46 | 1677ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-06-24 20:30:29 | 938ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-06-17 01:46:26 shown | 1045ms | 2 NS 1 A 7 MX | 🔒 Secure |