Usrf.org is the personal site of Dr. Leonard Marks, founder of the USRF.
Urological Sciences Research Foundation, a California non-profit organization, was started in 1992 by the founder and current medical director, Leonard S.
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Authority
—/100
Safety
90/100
Registered
Jun 20, 1996
30 years old · NameCheap, Inc.
All 5 safety checks passed (Sep 9, 2026).
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 Jun 20, 1996 — 30 years old.
checked now
Registrar today: NameCheap, Inc. — unchanged since AboutUs began tracking (Sep 9, 2026).
We withhold an authority number until independent evidence (global rank, link-graph presence) has accrued. The facts we do have about this site are shown below — we'd rather say “not enough signals yet” than invent a low score.
Safety evidence
Missing DMARC (mild)
Site history
Dated record — historical facts always carry their date.