sdcs.org

Sdcs.org

The San Diego Computer Society is a nonprofit corporation founded in 1976 to provide information and education for and to microcomputer owners and users in San Diego County.

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Authority

33/100

Safety

82/100

Registered

Apr 20, 1993

33 years old · 1API GmbH

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 Apr 20, 1993 — 33 years old.

checked now

Registrar today: 1API GmbH — unchanged since AboutUs began tracking (Sep 1, 2026).

Trust record

Authority & Safety, with the evidence

How this is scored →

Authority 33/100 — ahead of 33% of scored sitesSome caution flags

Why this authority score

Prominence (Open PageRank 1.3/10)+4
Verified continuity: 33.4 years (RDAP registration)+11
Security & email hygiene+1
Calibration adjustment (published map)+4

Every point maps to a sentence. These lines sum to the model score of 20/99, which is what places this site at 33/100 against every other scored site.

Safety evidence

No valid HTTPS today
No MX and no DMARC (mild)

Site history

Dated record — historical facts always carry their date.

1993
Domain registered (Apr 20, 1993).
2026
Checked today — 0 of 2 safety checks passed (Sep 8, 2026).

✓ domain continuity 33 years registered✓ live verified Sep 8, 2026

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