bizbrains.dk

📜 Historical scan 2026-08-18 14:52:48 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bizbrains.dk is a .dk domain served by 6 nameservers (dns41.cloudns.net, dns42.cloudns.net, dns43.cloudns.net and 3 more). It was registered on 25 January 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.206.180.131 is hosted by Public Cloud Ltd. (AS205787) in Germany. Mail is handled by bizbrains-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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#

6 records 237ms

Nameserver	IP addresses	PTR	ASN / ISP
dns41.cloudns.net	185.136.96.200 2a06:fb00:1::1:200	dns41.cloudns.net dns41.cloudns.net	AS203391 Cloud DNS Ltd AS203391 Cloud DNS Ltd
dns42.cloudns.net	185.136.97.200 2a06:fb00:1::2:200	dns42.cloudns.net dns42.cloudns.net	AS203391 Cloud DNS Ltd AS203391 Cloud DNS Ltd
dns43.cloudns.net	185.136.98.200 2a06:fb00:1::3:200	dns43.cloudns.net dns43.cloudns.net	AS203391 Cloud DNS Ltd AS203391 Cloud DNS Ltd
dns44.cloudns.net	185.136.99.200 2a06:fb00:1::4:200	dns44.cloudns.net dns44.cloudns.net	AS203391 Cloud DNS Ltd AS203391 Cloud DNS Ltd
sec1.rcode0.net	192.174.68.100 2001:67c:1bc::100	ns1.nic53.net ns2.is-fun.net	AS1921 ipcom GmbH AS1921 ipcom GmbH
sec2.rcode0.net	176.97.158.100 2001:67c:10b8::100	sec2.rcode0.eu d.ns.unihost.eu	AS207021 ipcom GmbH AS1921 ipcom GmbH

🌍 A Records#

2 records 196ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.206.180.131	3600s	18.http-proxy2.cloudns.net	AS205787	Public Cloud Ltd.	185.206.180.0/22	🇩🇪 Germany	—
185.206.180.174	3600s	174.http4.cloudns.net	AS205787	Public Cloud Ltd.	185.206.180.0/22	🇩🇪 Germany	—

📧 MX Records#

1 records 180ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	bizbrains-dk.mail.protection.outlook.com	2a01:111:f403:ca04::d 2a01:111:f403:ca09::4 2a01:111:f403:ca09::9 2a01:111:f403:ca09::b 52.101.68.29 52.101.73.28 52.101.73.30 52.101.73.6	mail-db6pr03cu00105.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-am7pr05cu00204.inbound.protection.outlook.com mail-am7pr05cu00306.inbound.protection.outlook.com mail-am6pr04cu00306.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 → 40.104.116.8

🔷 AAAA Records (IPv6)#

2 records 187ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a0b:1640:1:1:1012:1:1:1	3600s	184.http4.cloudns.net	AS205787	Public Cloud Ltd.	2a0b:1640:1:0:0:0:0:0/48	🇧🇬 Bulgaria	—
2a0b:1640:1:1:1:1:7ab2:6611	3600s	21.http-proxy2.cloudns.net	AS205787	Public Cloud Ltd.	2a0b:1640:1:0:0:0:0:0/48	🇧🇬 Bulgaria	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 303ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	10	1	5061	sipfed.online.lync.com

📝 TXT Records#

6 records 665ms

TXT Record
_d82kaigr0ghlla39tpxnt6920up5r35
9cszpslhk81hmdt7l3lmjtn6nxck89fz
atlassian-domain-verification=5lHRHak4Eukg1GeUm281ftNa0AgL1tIKcEHqtHMylJAaLCbT52Btdha61K0/f4Ui
google-site-verification=XdSMCBjR_FgIcCLwkvWAkK1EINKEfnOTnExGufTfPlk
MS=ms68468985
v=spf1 mx include:spf.protection.outlook.com include:spf.bizbrains.dk include:2971994.spf03.hubspotemail.net include:spf.mentor-it.dk include:_spf.atlassian.net include:spf-westeu.emailsignatures365.com -all

✉️ SPF#

Policy	Record (bizbrains.dk)
-all (hard fail)	v=spf1 mx include:spf.protection.outlook.com include:spf.bizbrains.dk include:2971994.spf03.hubspotemail.net include:spf.mentor-it.dk include:_spf.atlassian.net include:spf-westeu.emailsignatures365.com -all

📨 DMARC#

Policy	Record (_dmarc.bizbrains.dk)
p=quarantine	v=DMARC1;p=quarantine;sp=quarantine; adkim=r; aspf=r; rf=afrf; pct=100; ri=86400;rua=mailto:dm@bizbrains.dk

📬 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 2026-10-18 03:10:00

www	185.206.180.131 185.206.180.174 2a0b:1640:1:1:1012:1:1:1 2a0b:1640:1:1:1:1:7ab2:6611 (AS205787) (address records, no CNAME)
www vs bare domain	Same network bizbrains.dk: 185.206.180.131 185.206.180.174 2a0b:1640:1:1:1012:1:1:1 2a0b:1640:1:1:1:1:7ab2:6611 (AS205787) www.bizbrains.dk: 185.206.180.131 185.206.180.174 2a0b:1640:1:1:1012:1:1:1 2a0b:1640:1:1:1:1:7ab2:6611 (AS205787)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

4 found

Selector	CNAME	Key
s1	s1._domainkey.atlassian.net	RSA · ~2048 bit
s2	s2._domainkey.atlassian.net	RSA · ~1024 bit below 2048 bit
selector1	selector1-bizbrains-dk._domainkey.bizbrainseu.onmicrosoft.com	RSA · ~2048 bit
selector2	selector2-bizbrains-dk._domainkey.bizbrainseu.onmicrosoft.com	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: 8/10 · policy: -all

warn 8 of the 10 allowed DNS lookups used: one more include can break SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

574ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026081701
Primary NS (MNAME)	dns41.cloudns.net
Responsible (RNAME)	support@cloudns.net
Refresh	7200s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-19 10:58:03

Field	Value
Registrar	Simply.com A/S
Registered	2009-01-25
Expires	2027-01-31 (96d)

🔗 Same registrant#

9 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).

Domain	Registrar
b2bbackbone.dk	Punktum dk A/S (direct)
dk-gateway.dk	Simply.com A/S
dk-vans.dk	Punktum dk A/S (direct)
dkgateway.dk	Punktum dk A/S (direct)
dkvans.dk	Punktum dk A/S (direct)
ebizportal.dk	Punktum dk A/S (direct)
edi-portal.dk	Punktum dk A/S (direct)
iwm-bizbrains.dk	Punktum dk A/S (direct)
linkcloud.dk	Simply.com A/S

📋 WHOIS#

⏱️ Lookup Timing#

237ms

196ms

180ms

AAAA

187ms

TXT

665ms

CAA

218ms

HTTPS

224ms

TLSA

1145ms

SOA

0ms

MTA-STS

412ms

DNSSEC

574ms

SRV

303ms

Total

5449ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-18 03:09:59	6956ms	6 NS 2 A 1 MX	🔒 Secure
2026-09-27 05:30:55	4946ms	6 NS 2 A 1 MX	🔒 Secure
2026-09-10 07:44:22	6248ms	6 NS 2 A 1 MX	🔒 Secure
2026-09-03 07:36:14	7970ms	6 NS 2 A 1 MX	🔒 Secure
2026-08-27 11:29:21	10102ms	6 NS 2 A 1 MX	🔒 Secure
2026-08-18 14:52:48 shown	5449ms	6 NS 2 A 1 MX	🔒 Secure
2026-07-28 19:37:41	16615ms	6 NS 2 A 1 MX	🔒 Secure
2026-07-08 22:53:23	10382ms	6 NS 2 A 1 MX	🔒 Secure
2026-07-01 07:50:59	6436ms	6 NS 2 A 1 MX	🔒 Secure
2026-06-26 07:20:24	1498ms	6 NS 2 A 1 MX	🔒 Secure
2026-06-19 20:03:06	1765ms	6 NS 2 A 1 MX	🔒 Secure
2026-06-16 14:42:52	764ms	6 NS 2 A 1 MX	🔒 Secure