biostudio.dk

📜 Historical scan 2026-06-20 04:27:23 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

biostudio.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was registered on 22 March 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 212.237.249.17 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by biostudio-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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#

2 records 84ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.dandomain.dk	185.25.141.3 2a02:2339:4006:109::dd	ns.dandomain.dk ns.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.dandomain.dk	2a02:2339:1:108::dd:dd 91.197.248.66	ns2.dandomain.dk ns2.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 98ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
212.237.249.17	3600s	splash.dandomain.dk	AS48854	team.blue Denmark A/S	212.237.248.0/23	🇩🇰 Denmark	—

📧 MX Records#

1 records 82ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	biostudio-dk.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca09::6 2a01:111:f403:ca09::b 2a01:111:f403:ca09::c 52.101.68.12 52.101.68.25 52.101.73.153 52.101.73.26	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-as9pr05cu01302.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.24
🔶 Autoconfig	212.237.249.17

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 503ms

TXT Record
knowbe4-site-verification=48a772c1db441de88d317b335d4fa30c
MS=ms57198192
v=spf1 include:spf.protection.outlook.com include:_spf.psm.knowbe4.com -all

✉️ SPF#

Policy	Record (biostudio.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:_spf.psm.knowbe4.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 2026-10-10 22:00:41

www	212.237.249.17 (AS48854) (address records, no CNAME)
www vs bare domain	Same network biostudio.dk: 212.237.249.17 (AS48854) www.biostudio.dk: 212.237.249.17 (AS48854)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

205ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

74ms

Field	Value
Serial	2025010202
Primary NS (MNAME)	ns.dandomain.dk
Responsible (RNAME)	hostmaster@dandomain.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-20 19:45:21

Field	Value
Registrar	DANDOMAIN A/S
Registered	2022-03-22
Expires	2027-03-21 (150d)

🔗 Same registrant#

0 domains

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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

84ms

98ms

82ms

AAAA

79ms

TXT

503ms

CAA

75ms

HTTPS

79ms

TLSA

314ms

SOA

74ms

MTA-STS

43ms

DNSSEC

205ms

SRV

710ms

Total

1263ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 01:32:19	1220ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-27 12:39:27	716ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-02 18:52:01	857ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 17:09:54	1458ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 13:53:18	3074ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 04:27:23 shown	1263ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 14:38:24	1775ms	2 NS 1 A 1 MX	🔒 Secure