klabs.org

Klabs.org provides information about NASA & aerospace topics

Klabs.org provides information and educational resources about NASA and aerospace topics, including digital engineering for space flight systems. The site is associated with NASA's Office of Logic Design and serves as a reference for aerospace science and engineering topics.

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Authority

83/100

Safety

90/100

Registered

Apr 12, 2001

25 years old · GoDaddy.com, LLC

4 of 5 safety checks passed (Sep 11, 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

Latest available measurements; dated entries retain their dates. These are measurements, not an endorsement of the site.

Authority & Safety, with the evidence

How this is scored →

Authority 83/100 — ahead of 83% of scored sitesClear

Why this authority score

Prominence (Open PageRank 4.5/10)+9
Verified continuity: 25.4 years (RDAP registration)+11
Security & email hygiene+4
Calibration adjustment (published map)+18

Every point maps to a sentence. These lines sum to the model score of 42/99, which is what places this site at 83/100 against every other scored site.

Safety evidence

Missing DMARC (mild)

Site history

Dated record — historical facts always carry their date.

2001
Domain registered (Apr 12, 2001).
2026
Checked today — 4 of 5 safety checks passed (Sep 11, 2026).

✓ domain continuity 25 years registered✓ live verified Sep 11, 2026

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