stb.us was registered with Key-Systems GmbH on 10 Mar 2018 and is hosted on AS61969 in Germany. We couldn't read an SSL certificate for it when we last analysed it.
What security vendors and the WOT community say about this domain.
1 of 5 protections set up
Lists the servers allowed to send email for this domain.
v=spf1 include:spf.protection.outlook.com -allNo key at the 12 common selectors we checked. A custom selector can’t be found from DNS alone.
—No DMARC policy: receivers aren’t told what to do with mail that fails SPF and DKIM.
—Forces encrypted delivery between mail servers.
—Shows the brand logo in supporting inboxes. Optional; needs DMARC enforcement.
—Read from the domain's public DNS records.
What loads and tracks visitors when the homepage opens.
Running a full browser scan of the homepage… This takes about a minute.
We couldn't read an SSL certificate on port 443 when we last analysed stb.us. Refresh the analysis to check again.
Internet standards that make a site faster and safer.
675 similar domains registered in the last 90 days — possible typosquatting or phishing.
| Domain | Why it’s similar | Registered | Status | Report |
|---|---|---|---|---|
| st6.rest | Look-alike characters | 24 Oct 2026 | Active website | Report → |
| st6.xyz | Look-alike characters | 27 Sept 2026 | No website | Report → |
| st6.dev | Look-alike characters | 21 Sept 2026 | Active website | Report → |
| st6.moe | Look-alike characters | 26 Aug 2026 | Active website | Report → |
| stb.boats | Other extension | 28 Oct 2026 | Active website | Report → |
From CubDomain's daily newly registered domains. Similar doesn't mean malicious.
Is stb.us’s name taken on other extensions?
Every IP address stb.us resolves to, and where it's hosted.
| Host | IPv4 address | TTL |
|---|---|---|
| stb.us | 185.53.177.31 | 897 |
| Host | Mail server | TTL |
|---|---|---|
| stb.us | 0 stb-us.mail.protection.outlook.com | 3600 |
| Host | Name server | TTL |
|---|---|---|
| stb.us | vns01.coresrv.eu | 86400 |
| stb.us | vns02.coresrv.eu | 86400 |
| Host | Text | TTL |
|---|---|---|
| stb.us | "8edd4ebd340d86caeb11bc95d89017ed89571ed6" | 3600 |
| stb.us | "v=spf1 include:spf.protection.outlook.com -all" | 3600 |
| Host | Start of authority | TTL |
|---|---|---|
| stb.us | vns01.coresrv.eu f.constien.corehosting.de 2026102200 39940 7200 604800 86400 | 28800 |
Other domains served from 185.53.177.31. Normal for shared hosting and CDNs.
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Reviews are from CubDomain users and are separate from the security verdicts above.
Common questions, answered from this report's data.
stb.us has no community safety rating yet. We couldn't read an SSL certificate on it when we last analysed it. See Security →
stb.us is registered through Key-Systems GmbH. The owner's details are hidden by a privacy service in the public WHOIS record. See WHOIS →
The registration expires on 10 Mar 2027 — in 4 months. See Overview →
stb.us was registered on 10 Mar 2018, making it 8 years old. See Overview →
stb.us is served from 1 IP address, mainly on AS61969 in Germany. See Hosting →
Raw registry data for stb.us. May be redacted by privacy services.
Domain Name: stb.us Registry Domain ID: D01474ABAC3534CE3AC0D531C5D05C46C-NSR Registrar WHOIS Server: Registrar URL: https://key-systems.net Updated Date: 2026-04-24T00:03:05Z Creation Date: 2018-03-10T00:03:00Z Registry Expiry Date: 2027-03-10T00:03:00Z Registrar: Key-Systems GmbH Registrar IANA ID: 269 Registrar Abuse Contact Email: [email protected] Registrar Abuse Contact Phone: +49.6894939685 Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited Registry Registrant ID: C838064BB3FC2475FA60568E8A6715BC4-NSR Registrant Name: Fabian Constien Registrant Organization: Registrant Street: Schaeferweg 10 Registrant Street: Registrant Street: Registrant City: Lehrte Registrant State/Province: Niedersachen Registrant Postal Code: 31275 Registrant Country: DE Registrant Phone: +49.5175930343 Registrant Phone Ext: Registrant Fax: +49.5175930344 Registrant Fax Ext: Registrant Email: [email protected] Registrant Application Purpose: P2 Registrant Nexus Category: C31/DE Registry Admin ID: CE203CA3741444A01AA1CB37A5C905C30-NSR Admin Name: Fabian Constien Admin Organization: Admin Street: Schaeferweg 10 Admin Street: Admin Street: Admin City: Lehrte Admin State/Province: Niedersachen Admin Postal Code: 31275 Admin Country: DE Admin Phone: +49.5175930343 Admin Phone Ext: Admin Fax: +49.5175930344 Admin Fax Ext: Admin Email: [email protected] Registry Tech ID: CE203CA3741444A01AA1CB37A5C905C30-NSR Tech Name: Fabian Constien Tech Organization: Tech Street: Schaeferweg 10 Tech Street: Tech Street: Tech City: Lehrte Tech State/Province: Niedersachen Tech Postal Code: 31275 Tech Country: DE Tech Phone: +49.5175930343 Tech Phone Ext: Tech Fax: +49.5175930344 Tech Fax Ext: Tech Email: [email protected] Name Server: vns01.coresrv.eu Name Server: vns02.coresrv.eu DNSSEC: unsigned URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/ >>> Last update of WHOIS database: 2026-10-30T23:09:02Z <<< For more information on Whois status codes, please visit https://icann.org/epp .US WHOIS Complaint Tool - http://www.whoiscomplaints.us Advanced WHOIS Instructions - http://whois.us/help.html Registry Services, LLC, the Registry Administrator for .US, has collected this information for the WHOIS database through a .US-Accredited Registrar. This information is provided to you for informational purposes only and is designed to assist persons in determining contents of a domain name registration record in the registry database. Registry Services, LLC makes this information available to you "as is" and does not guarantee its accuracy. By submitting a WHOIS query, you agree that you will use this data only for lawful purposes and that, under no circumstances will you use this data: (1) to allow, enable, or otherwise support the transmission of mass unsolicited, commercial advertising or solicitations via direct mail, electronic mail, or by telephone; (2) in contravention of any applicable data and privacy protection laws; or (3) to enable high volume, automated, electronic processes that apply to the registry (or its systems). Compilation, repackaging, dissemination, or other use of the WHOIS database in its entirety, or of a substantial portion thereof, is not allowed without our prior written permission. We reserve the right to modify or change these conditions at any time without prior or subsequent notification of any kind. By executing this query, in any manner whatsoever, you agree to abide by these terms. NOTE: FAILURE TO LOCATE A RECORD IN THE WHOIS DATABASE IS NOT INDICATIVE OF THE AVAILABILITY OF A DOMAIN NAME. All domain names are subject to certain additional domain name registration rules. For details, please visit our site at www.whois.us.
The first response from http://www.stb.us, before any redirect: caching, server and policy headers.
Four timed TCP connections to port 443 from CubDomain's servers.
CubDomain is not affiliated with stb.us. Data is collected independently from public sources and some figures are estimates, provided for information only.
Spam and malware blocklists for the site's IP and mail servers.
Found in public certificate transparency logs.
Searching the certificate transparency logs… This can take up to a minute.
When the site first appeared, and what has changed since.
No changes seen since we started recording on 30 Oct 2026.