biotronik.dk is a .dk domain served by 3 nameservers (ns01.versatel.de, ns02.versatel.de, ns03.versatel.de). It was registered on 28 October 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.204.11.39 is hosted by 1&1 Versatel GmbH (AS8881) in Germany. Mail is handled by biotronik-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 91.204.11.39 | 86400s | — | AS8881 | 1&1 Versatel GmbH | 91.204.10.0/23 | 🇩🇪 Germany | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.24 |
| TXT Record |
|---|
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (biotronik.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| www CNAME | redirect.biotronik.com (all on biotronik.com) → 91.204.11.39 (AS8881) |
| www vs bare domain | Same network |
| Wildcard | No |
DNS lookups: 1/10 · policy: -all
No problems found| 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 | 2026021100 |
| Primary NS (MNAME) | ns01.versatel.de |
| Responsible (RNAME) | hostmaster@1und1.net |
| Refresh | 10000s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2002-10-28 |
| Expires | 2026-12-31 (74d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-08-28 04:52:46 shown | 7173ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-02 22:58:10 | 1901ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-27 15:09:52 | 1709ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-24 12:42:55 | 916ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 10:57:16 | 1468ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 14:46:48 | 795ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 14:41:05 | 2886ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 14:40:05 | 1784ms | 3 NS 1 A 1 MX | 🔓 Insecure |