apuntes21.com

Apuntes21.com provides free testing, research & education resources in Spain

Directorio clasificado de Apuntes y Exámenes para estudiantes y profesores universitarios de Ciencias y Letras

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Authority

46/100

Safety

90/100

Registered

Mar 22, 2000

26 years old · Internet Domain Service BS Corp

1 of 2 safety checks passed (Sep 5, 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 Mar 22, 2000 — 26 years old.

checked now

Registrar today: Internet Domain Service BS Corp — unchanged since AboutUs began tracking (Aug 24, 2026).

Trust record

Authority & Safety, with the evidence

How this is scored →

Authority 46/100 — ahead of 46% of scored sitesClear

Why this authority score

Prominence (Open PageRank 1.3/10)+4
Verified continuity: 26.3 years (RDAP registration)+11
Security & email hygiene+3
Calibration adjustment (published map)+7

Every point maps to a sentence. These lines sum to the model score of 25/99, which is what places this site at 46/100 against every other scored site.

Safety evidence

Missing DMARC (mild)

Site history

Dated record — historical facts always carry their date.

2000
Domain registered (Mar 22, 2000).
2026
Checked today — 1 of 2 safety checks passed (Sep 5, 2026).

✓ domain continuity 26 years registered✓ live verified Sep 5, 2026

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