hidden-knowledge.com

Hidden-Knowledge.com

The Wikipedia has an extensive article on e-books, structured and being filled in by enthusiastic volunteers.

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Authority

36/100

Safety

90/100

Registered

Sep 7, 1996

30 years old · Tiger Technologies LLC

4 of 5 safety checks passed (Sep 9, 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 Sep 7, 1996 — 30 years old.

checked now

Registrar today: Tiger Technologies LLC — unchanged since AboutUs began tracking (Aug 29, 2026).

checked now

Live site responds over HTTPS.

Trust record

Authority & Safety, with the evidence

How this is scored →

Authority 36/100 — ahead of 36% of scored sitesClear

Why this authority score

Prominence (Open PageRank 0.0/10)+2
Verified continuity: 29.9 years (RDAP registration)+11
Security & email hygiene+4
Calibration adjustment (published map)+4

Every point maps to a sentence. These lines sum to the model score of 21/99, which is what places this site at 36/100 against every other scored site.

Safety evidence

All checked sources came back clean

Site history

Dated record — historical facts always carry their date.

1996
Domain registered (Sep 7, 1996).
2026
Checked today — 4 of 5 safety checks passed (Sep 9, 2026).

✓ domain continuity 30 years registered✓ live verified Sep 9, 2026

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