heartstream.dk is a .dk domain served by 3 nameservers (ns1.ext.philips.com, ns2.ext.philips.com, ns3.ext.philips.com). It was registered on 4 November 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is not DNSSEC-signed, 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.
| www | NXDOMAIN |
| Wildcard | No |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 5 |
| Primary NS (MNAME) | ns1.ext.philips.com |
| Responsible (RNAME) | ddi-authority@philips.com |
| Refresh | 1200s |
| Retry | 300s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | CSC Digital Brand Service, Inc |
| Registered | 2025-11-04 |
| Expires | 2026-11-03 (16d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 15:45:58 | 2636ms | 3 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-27 09:53:30 | 11374ms | 3 NS 0 A 0 MX | 🔓 Insecure |
| 2026-07-03 01:18:08 | 3606ms | 3 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-27 20:01:11 shown | 1506ms | 3 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-22 01:26:13 | 1711ms | 3 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-21 11:28:30 | 1988ms | 3 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-20 00:27:37 | 3914ms | 3 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-17 11:06:09 | 759ms | 3 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-17 11:04:22 | 3558ms | 3 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-17 10:56:55 | 1325ms | 3 NS 0 A 0 MX | 🔓 Insecure |