sdhistory.org

Sdhistory.org is history and archaelogy in Dakota Valley

Home page of the South Dakota State Historical Society, Pierre, S.D.

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Authority

22/100

Safety

84/100

Registered

Nov 27, 2000

25 years old · Internet Domain Service BS Corp

1 of 2 safety checks passed (Sep 6, 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 Nov 27, 2000 — 25 years old.

checked now

Registrar today: Internet Domain Service BS Corp — unchanged since AboutUs began tracking (Aug 29, 2026).

Trust record

Authority & Safety, with the evidence

How this is scored →

Authority 22/100 — ahead of 22% of scored sitesSome caution flags

Why this authority score

Prominence (Open PageRank 0.0/10)+2
Verified continuity: 25.6 years (RDAP registration)+11
Security & email hygiene+2
Calibration adjustment (published map)+2

Every point maps to a sentence. These lines sum to the model score of 17/99, which is what places this site at 22/100 against every other scored site.

Safety evidence

No valid HTTPS today
Missing DMARC (mild)

Site history

Dated record — historical facts always carry their date.

2000
Domain registered (Nov 27, 2000).
2026
Checked today — 1 of 2 safety checks passed (Sep 6, 2026).

✓ domain continuity 25 years registered✓ live verified Sep 6, 2026

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