biodyn.dk

📜 Historical scan 2026-08-17 20:31:27 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

biodyn.dk is a .dk domain served by 2 nameservers (randall.ns.cloudflare.com, zoe.ns.cloudflare.com). It was registered on 10 November 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.26.215 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by blarke.net. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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#

2 records 357ms

Nameserver	IP addresses	PTR	ASN / ISP
randall.ns.cloudflare.com	108.162.195.235 162.159.44.235 172.64.35.235 2606:4700:58::a29f:2ceb 2803:f800:50::6ca2:c3eb 2a06:98c1:50::ac40:23eb	randall.ns.cloudflare.com randall.ns.cloudflare.com randall.ns.cloudflare.com randall.ns.cloudflare.com randall.ns.cloudflare.com randall.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
zoe.ns.cloudflare.com	108.162.192.149 172.64.32.149 173.245.58.149 2606:4700:50::adf5:3a95 2803:f800:50::6ca2:c095 2a06:98c1:50::ac40:2095	zoe.ns.cloudflare.com zoe.ns.cloudflare.com zoe.ns.cloudflare.com zoe.ns.cloudflare.com zoe.ns.cloudflare.com zoe.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 380ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.26.215	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.168.144	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 354ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	blarke.net	193.181.212.191	blarke.net	AS44803 Webdock.io ApS

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	biodyn.dk → 193.181.212.191
🔶 Autoconfig	biodyn.dk → 104.21.26.215

🔷 AAAA Records (IPv6)#

2 records 378ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::ac43:a890	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:1ad7	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 409ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.26.215,172.67.168.144 ech=AEX+DQBBuAAgACDrdGn2E0+mTATHBLS6NBnDmGguOPrK8K7cZKTyu2YbfQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:a890,2606:4700:3037::6815:1ad7

📝 TXT Records#

2 records 783ms

TXT Record
google-site-verification=SMUCHpf8UDg8F6x5jqRjtM5qcXVKcwy-TrZx8gAugFw
v=spf1 mx:biodyn.dk ~all

✉️ SPF#

Policy	Record (biodyn.dk)
~all (soft fail)	v=spf1 mx:biodyn.dk ~all

📨 DMARC#

Policy	Record (_dmarc.biodyn.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:info@blarke.net

📬 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 2026-10-16 23:11:41

www	104.21.26.215 172.67.168.144 2606:4700:3035::ac43:a890 2606:4700:3037::6815:1ad7 (AS13335) (address records, no CNAME)
www vs bare domain	Same network biodyn.dk: 104.21.26.215 172.67.168.144 2606:4700:3035::ac43:a890 2606:4700:3037::6815:1ad7 (AS13335) www.biodyn.dk: 104.21.26.215 172.67.168.144 2606:4700:3035::ac43:a890 2606:4700:3037::6815:1ad7 (AS13335)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.biodyn.dk	biodyn.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

573ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2412368292
Primary NS (MNAME)	randall.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-09 08:03:53

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2024-11-10
Expires	2026-11-09 (16d)

📋 WHOIS#

⏱️ Lookup Timing#

357ms

380ms

354ms

AAAA

378ms

TXT

783ms

CAA

354ms

HTTPS

409ms

TLSA

254ms

SOA

0ms

MTA-STS

554ms

DNSSEC

573ms

SRV

429ms

Total

3854ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-16 23:11:41	519ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-15 22:59:01	1944ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-14 21:16:55	780ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-09 07:31:32	2744ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-01 05:18:13	1209ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-24 16:50:28	767ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-23 18:03:45	853ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-14 21:13:51	10229ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-12 14:49:50	1235ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-01 11:54:50	2671ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-17 20:31:27 shown	3854ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-07 11:38:05	1238ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-19 02:53:57	1110ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-08 23:12:42	2108ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-03 13:32:45	1189ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-27 04:42:16	992ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-21 07:11:50	669ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-16 14:37:52	364ms	2 NS 1 A 1 MX	🔓 Insecure