bioheat.dk is a .dk domain served by 2 nameservers (leah.ns.cloudflare.com, sid.ns.cloudflare.com). It was registered on 4 October 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.9.105.215 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mail.bioheat.dk. The zone is not DNSSEC-signed, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 5.9.105.215 | 300s | odin.pageone.dk | AS24940 | Hetzner Online GmbH | 5.9.0.0/16 | 🇩🇪 Germany | Falkenstein |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mail.bioheat.dk | 5.9.105.215 | odin.pageone.dk | AS24940 Hetzner Online GmbH |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 5.9.105.215 |
| 🔶 Autoconfig | 5.9.105.215 |
| Policy | Record (_dmarc.bioheat.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| www | 5.9.105.215 (AS24940) (address records, no CNAME) |
| www vs bare domain | Same network |
| 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 | 2417212580 |
| Primary NS (MNAME) | leah.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2004-10-04 |
| Expires | 2027-10-31 (379d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-11 23:35:15 shown | 1134ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-04 15:47:07 | 751ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-16 15:58:31 | 2113ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-06 12:41:41 | 1041ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-22 15:26:13 | 2726ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-21 13:16:15 | 1189ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-16 14:38:15 | 439ms | 2 NS 1 A 1 MX | 🔓 Insecure |