mdshs.org

Mdshs.org

Society of land surveyors interested in history of Mount Diablo, Northern California and the establishment of the base and meridian initial point.

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Authority

55/100

Safety

90/100

Registered

Jan 5, 2001

25 years old · Network Solutions, LLC

4 of 5 safety checks passed (Sep 10, 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.

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Domain registered Jan 5, 2001 — 25 years old.

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Registrar today: Network Solutions, LLC — unchanged since AboutUs began tracking (Sep 10, 2026).

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Live site responds over HTTPS.

Trust record

Authority & Safety, with the evidence

How this is scored →

Authority 55/100 — ahead of 55% of scored sitesClear

Why this authority score

Prominence (Open PageRank 1.2/10)+4
Verified continuity: 25.6 years (RDAP registration)+11
Security & email hygiene+5
Calibration adjustment (published map)+9

Every point maps to a sentence. These lines sum to the model score of 29/99, which is what places this site at 55/100 against every other scored site.

Safety evidence

All checked sources came back clean

Site history

Dated record — historical facts always carry their date.

2001
Domain registered (Jan 5, 2001).
2026
Checked today — 4 of 5 safety checks passed (Sep 10, 2026).

✓ domain continuity 25 years registered✓ live verified Sep 10, 2026

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