Os3.com GmbH is a German online marketing and e-commerce agency based in Osnabrück, Germany. It offers services including search engine registration, affiliate programs, web hosting, online advertising, software development, and customer retention solutions. The agency serves businesses seeking an internet presence, primarily in the German-speaking market.
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Authority
—/100
Safety
84/100
Registered
Feb 10, 1997
29 years old · Hetzner Online GmbH
1 of 2 safety checks passed (Sep 8, 2026).
AboutUs has not vetted this site. 1 of 2 automated safety check did not pass. Everything below is what we could measure automatically. Anything you do on the site — paying, sharing personal details, downloading — is between you and the site, not AboutUs.
Current facts
What AboutUs observed on the live site and in WHOIS/DNS today. These are measurements, not an endorsement of the site.
checked now
Domain registered Feb 10, 1997 — 29 years old.
checked now
Registrar today: Hetzner Online GmbH — unchanged since AboutUs began tracking (Sep 5, 2026).
Authority: not enough signals yetSome caution flags
Why we're not scoring this yet
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
No valid HTTPS today
Missing DMARC (mild)
Site history
Dated record — historical facts always carry their date.