lef.com

Lef.com sells vitamins/supplements, offers daily news and alerts, etc

The Life Extension Foundation is the largest world's nonprofit health organization dedicated to investigating every method of extending the healthy human life span.

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Authority

36/100

Safety

84/100

Registered

Apr 18, 2001

25 years old · GoDaddy.com, LLC

1 of 2 safety checks passed (Sep 7, 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 Apr 18, 2001 — 25 years old.

checked now

Registrar today: GoDaddy.com, LLC — unchanged since AboutUs began tracking (Sep 7, 2026).

Trust record

Authority & Safety, with the evidence

How this is scored →

Authority 36/100 — ahead of 36% of scored sitesSome caution flags

Why this authority score

Prominence (Open PageRank 1.6/10)+4
Verified continuity: 25.2 years (RDAP registration)+11
Security & email hygiene+2
Calibration adjustment (published map)+4

Every point maps to a sentence. These lines sum to the model score of 21/99, which is what places this site at 36/100 against every other scored site.

Safety evidence

No valid HTTPS today
Missing DMARC (mild)

Site history

Dated record — historical facts always carry their date.

2001
Domain registered (Apr 18, 2001).
2026
Checked today — 1 of 2 safety checks passed (Sep 7, 2026).

✓ domain continuity 25 years registered✓ live verified Sep 7, 2026

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