biotronik.dk

📜 Historical scan 2026-06-16 14:40:05 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records 52ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.versatel.de	—	—	—
ns02.versatel.de	—	—	—
ns03.versatel.de	—	—	—

🌍 A Records#

1 records 50ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
91.204.11.39	—	—	AS8881	1&1 Versatel GmbH	91.204.10.0/23	🇩🇪 Germany	—

📧 MX Records#

1 records 55ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	biotronik-dk.mail.protection.outlook.com	52.101.168.0 52.101.170.0 52.101.170.1 52.101.170.2	mail-beup281cu00100.inbound.protection.outlook.com mail-fr5p281cu00500.inbound.protection.outlook.com mail-fr4p281cu03101.inbound.protection.outlook.com mail-fr6p281cu00202.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 269ms

TXT Record
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (biotronik.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-08 10:29:49

www CNAME	redirect.biotronik.com (all on biotronik.com) → 91.204.11.39 (AS8881)
www vs bare domain	Same network biotronik.dk: 91.204.11.39 (AS8881) www.biotronik.dk: 91.204.11.39 (AS8881)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

140ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

54ms

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

📋 Registration#

WHOIS fetched 2026-10-10 11:12:53

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2002-10-28
Expires	2026-12-31 (74d)

📋 WHOIS#

⏱️ Lookup Timing#

52ms

50ms

55ms

AAAA

51ms

TXT

269ms

CAA

53ms

HTTPS

58ms

TLSA

881ms

SOA

54ms

MTA-STS

109ms

DNSSEC

140ms

SRV

0ms

Total

1784ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-08-28 04:52:46	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 shown	1784ms	3 NS 1 A 1 MX	🔓 Insecure