Verifying against the live site and live WHOIS/DNS…
Common questions
Is business-wissen.de legit or a scam?
AboutUs doesn't label sites "legit" or "a scam": this page lists the dated registration, DNS, HTTPS, mail-authentication and safety checks we could verify, each with its source, so you can decide for yourself.
Who owns business-wissen.de?
Nobody has completed AboutUs's owner verification for business-wissen.de. That's true of most sites here — it isn't itself a warning sign.
Correct a description, link or other detail. Submissions are reviewed before publication.
Lifeline · business-wissen.de over time
Checked in the last 30 daysOlder, dated record
On AboutUs since 2006 · last checked Nov 11, 2026.
Registration
No registration date on file yet. AboutUs reads it from RDAP when the site is checked.
AboutUs record
AboutUs wiki pageAboutUs wiki pageJun 19, 2006 – Nov 2, 2013An AboutUs wiki page described business-wissen.de from Jun 19, 2006 to Nov 2, 2013 (3 edits).Source: AboutUs wiki archive, 2006–2023Said about itself in 2006Jul 1, 2006“business-wissen.de - Die Plattform für betriebswirtschaftliches Wissen und Managementtechniken.”Source: AboutUs wiki archive, 2006
Registrar
No registrar observed yet. AboutUs has recorded registrars since Jul 20, 2026.
Registrant
No registration-record history on file for this domain yet.
Zone file
No .de zone-file record for business-wissen.de is shown here yet.
Certificate
Sectigo LimitedSectigo LimitedJun 9, 2026 – Nov 13, 2026 (latest)Sectigo Limited issued 1 certificate for business-wissen.de from Jun 9, 2026, the latest valid until Dec 22, 2026. Seen in use on Oct 10, 2026.Source: Certificate Transparency logs (AboutUs's own certificate-log reader); TLS check, Oct 10, 2026
2010201520202025Jan ’26Apr ’26Jul ’26← last 12 months, drawn wider
Every dated fact on this lifeline (4)
Jun 19, 2006 – Nov 2, 2013AboutUs record: An AboutUs wiki page described business-wissen.de from Jun 19, 2006 to Nov 2, 2013 (3 edits).Source: AboutUs wiki archive, 2006–2023
Jul 1, 2006AboutUs record: “business-wissen.de - Die Plattform für betriebswirtschaftliches Wissen und Managementtechniken.”Source: AboutUs wiki archive, 2006
Jun 9, 2026 – Nov 13, 2026Certificate: Sectigo Limited issued 1 certificate for business-wissen.de from Jun 9, 2026, the latest valid until Dec 22, 2026. Seen in use on Oct 10, 2026.Source: Certificate Transparency logs (AboutUs's own certificate-log reader); TLS check, Oct 10, 2026
Jul 11, 2026 – Nov 11, 2026AboutUs record: Authority and Safety last refreshed Nov 11, 2026.Source: AboutUs checks
Current AboutUs record
Jul 11, 2026 – Nov 11, 2026 (latest)
Authority and Safety last refreshed Nov 11, 2026.
Source: AboutUs checks
Site is live · HTTPS valid
Business-Wissen.de is a German-language guide for managers and administrators
Business-Wissen.de is a German-language platform offering guides and resources on business management and administrative techniques for managers and administrators. The site covers topics including business administration, management methods, quality management, and knowledge management.
We withhold an authority number until independent evidence (global rank, link-graph presence) has accrued. The facts we do have about this site are shown below — we'd rather say “not enough signals yet” than invent a low score.
Safety evidence
Retained threat-feed result (recorded about 2 days ago); name-similarity check available (recorded about 2 days ago); 3/3 transport and email checks available (oldest recorded about 2 days ago). This is evidence coverage, not a probability that a website is safe.
No caution flags in the available scoring observations; this is not a complete safety assessment
What business-wissen.de said about itself, 2006
Quoted from the site's AboutUs wiki page in each year it changed (1 version). These are the page's own words at the time, not AboutUs's assessment. New words · dropped words
2006
business-wissen.de - Die Plattform für betriebswirtschaftliches Wissen und Managementtechniken.
Site history
Dated record — historical facts always carry their date.