biorock.dk

📜 Historical scan 2026-06-16 14:38:16 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

biorock.dk is a .dk domain served by 2 nameservers (sullivan.ns.cloudflare.com, tia.ns.cloudflare.com). It was registered on 7 March 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.89.132 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.biorock.dk. The zone is not DNSSEC-signed, has no 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 37ms

Nameserver	IP addresses	PTR	ASN / ISP
sullivan.ns.cloudflare.com	—	—	—
tia.ns.cloudflare.com	—	—	—

🌍 A Records#

2 records 38ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.89.132	—	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.189.74	—	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mail.biorock.dk	62.212.70.109	sennik-two.sennik.nl	AS60781 LeaseWeb Netherlands B.V.

🔷 AAAA Records (IPv6)#

2 records 32ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:bd4a	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:5984	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 34ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.89.132,172.67.189.74 ech=AEX+DQBBkQAgACClJENMjJCKs8qIfd+04OvwQP4hU5mfUQK6PmcbIChPAAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:bd4a,2606:4700:3037::6815:5984

📝 TXT Records#

1 records 125ms

TXT Record
v=spf1 mx ip:62.212.70.109 -all

✉️ SPF#

Policy	Record (biorock.dk)
-all (hard fail)	v=spf1 mx ip:62.212.70.109 -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 2026-10-04 19:20:25

www	Address record (no CNAME)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

error Unknown mechanism "ip:62.212.70.109": receivers treat the record as a permanent error

🔗 TLSA / DANE#

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

🔐 DNSSEC#

120ms

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

🏷️ SOA#

33ms

Field	Value
Serial	2406338758
Primary NS (MNAME)	sullivan.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-04 19:30:48

Field	Value
Registrar	Simply.com A/S
Registered	2021-03-07
Expires	2027-03-31 (165d)

📋 WHOIS#

⏱️ Lookup Timing#

37ms

38ms

37ms

AAAA

32ms

TXT

125ms

CAA

30ms

HTTPS

34ms

TLSA

63ms

SOA

33ms

MTA-STS

46ms

DNSSEC

120ms

SRV

0ms

Total

528ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-04 19:20:25	890ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-23 16:58:58	1163ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-10 07:41:21	973ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-06 03:46:50	1245ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-20 18:26:49	10116ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-23 21:31:52	1152ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-22 16:43:00	928ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-16 14:38:16 shown	528ms	2 NS 2 A 1 MX	🔓 Insecure