triz40.com

Triz40.com Provides the contradiction matrix online for your use

TRIZ Interactive Matrix, TRIZ 40 principles and 39 feature contradiction table

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Authority

62/100

Safety

90/100

Registered

Nov 14, 2004

21 years old · OVH sas

4 of 5 safety checks passed (Sep 6, 2026).

AboutUs has not vetted this site. 1 of 5 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 Nov 14, 2004 — 21 years old.

checked now

Registrar today: OVH sas — unchanged since AboutUs began tracking (Sep 6, 2026).

checked now

Live site responds over HTTPS.

Trust record

Authority & Safety, with the evidence

How this is scored →

Authority 62/100 — ahead of 62% of scored sitesClear

Why this authority score

Prominence (Open PageRank 3.5/10)+7
Verified continuity: 21.6 years (RDAP registration)+10
Security & email hygiene+3
Calibration adjustment (published map)+12

Every point maps to a sentence. These lines sum to the model score of 32/99, which is what places this site at 62/100 against every other scored site.

Safety evidence

Missing DMARC (mild)

Site history

Dated record — historical facts always carry their date.

2004
Domain registered (Nov 14, 2004).
2026
Checked today — 4 of 5 safety checks passed (Sep 6, 2026).

✓ domain continuity 21 years registered✓ live verified Sep 6, 2026

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