ncastro.org

Ncastro.org

Includes meeting information, newsletter, calendar of events and links to astronomical data, articles, discussions and software.

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Authority

4/100

Safety

90/100

Registered

Jan 7, 2024

2 years old · Spaceship, Inc.

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.

checked now

Domain registered Jan 7, 2024 — 2 years old.

checked now

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

checked now

Live site responds over HTTPS.

Trust record

Authority & Safety, with the evidence

How this is scored →

Authority 4/100 — ahead of 4% of scored sitesClear

Why this authority score

Prominence (Open PageRank 1.9/10)+4
Verified continuity: 2.6 years (RDAP registration)+4
Security & email hygiene+3
Calibration adjustment (published map)+0

Every point maps to a sentence. These lines sum to the model score of 11/99, which is what places this site at 4/100 against every other scored site.

Safety evidence

Missing DMARC (mild)

Site history

Dated record — historical facts always carry their date.

2024
Domain registered (Jan 7, 2024).
2026
Checked today — 4 of 5 safety checks passed (Sep 10, 2026).

✓ domain continuity 2 years registered✓ live verified Sep 10, 2026

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