spie.org

Spie.org is an international society of light-based researchers

SPIE--The International Society for Optical Engineering.

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Authority

98/100

Safety

90/100

Registered

Mar 16, 1992

34 years old · GoDaddy.com, LLC

On record

since 2006

4 of 5 safety checks passed (Sep 5, 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 Mar 16, 1992 — 34 years old.

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Registrar today: GoDaddy.com, LLC — unchanged since AboutUs began tracking (Aug 29, 2026).

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Live site responds over HTTPS.

Trust record

Authority & Safety, with the evidence

How this is scored →

Authority 98/100 — ahead of 98% of scored sitesClear

Why this authority score

Prominence (Tranco rank #23,555; Open PageRank 5.1/10)+14
Verified continuity: 34.4 years (RDAP registration)+11
Security & email hygiene+4
Prominence × continuity interaction+1
Calibration adjustment (published map)+24

Every point maps to a sentence. These lines sum to the model score of 54/99, which is what places this site at 98/100 against every other scored site.

Safety evidence

All checked sources came back clean

Site history

Dated record — historical facts always carry their date; self-description below is the 2013 record.

1992
Domain registered (Mar 16, 1992).
2006
First tracked by AboutUs (Jun 21, 2006); profile edited 3 times through 2013.
2013
Self-description at the time:
“Spie.org is an international society of light-based researchers”
2026
Checked today — 4 of 5 safety checks passed (Sep 5, 2026).

✓ domain continuity 34 years registered✓ live verified Sep 5, 2026

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