requisitesystems.com

RequisiteSystems.com

Requisite Systems offers custom web applications development with an emphasis on open source tools and software.

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Authority

—/100

Safety

84/100

Registered

Jan 11, 2001

25 years old · CSL Computer Service Langenbach GmbH d/b/a joker.com

0 of 2 safety checks passed (Sep 8, 2026).

AboutUs has not vetted this site. 2 of 2 automated safety checks 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 Jan 11, 2001 — 25 years old.

checked now

Registrar today: CSL Computer Service Langenbach GmbH d/b/a joker.com — unchanged since AboutUs began tracking (Aug 30, 2026).

Trust record

Authority & Safety, with the evidence

How this is scored →

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.

2001
Domain registered (Jan 11, 2001).
2026
Checked today — 0 of 2 safety checks passed (Sep 8, 2026).

✓ domain continuity 25 years registered✓ live verified Sep 8, 2026

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