bizbrains.dk is a .dk domain served by 6 nameservers (dns41.cloudns.net, dns42.cloudns.net, dns43.cloudns.net and 3 more). It 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| 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 | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.179.152 |
| 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 | — |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 10 | 1 | 5061 | sipfed.online.lync.com |
| 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 |
| 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 |
| 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 |
| 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 |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| 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.
DNS lookups: 8/10 · policy: -all
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101601 |
| Primary NS (MNAME) | dns41.cloudns.net |
| Responsible (RNAME) | support@cloudns.net |
| Refresh | 7200s |
| Retry | 1800s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-18 03:09:59 shown | 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 | 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 |