mayoclinic.org

MayoClinic.org

Mayo Clinic is the first and largest integrated, not-for-profit group practice in the world.

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Authority

100/100

Safety

90/100

Registered

Feb 8, 1997

29 years old · CSC Corporate Domains, Inc.

On record

since 2006

3 of 5 safety checks passed (Sep 3, 2026).

AboutUs has not vetted this site. 2 of 5 automated safety checks 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 Feb 8, 1997 — 29 years old.

checked now

Registrar today: CSC Corporate Domains, Inc. — unchanged since AboutUs began tracking (Jul 23, 2026).

Trust record

Authority & Safety, with the evidence

How this is scored →

Authority 100/100 — in the top 1% of scored sitesClear

Why this authority score

Prominence (Tranco rank #833; Open PageRank 4.5/10)+17
Verified continuity: 29.5 years (RDAP registration)+11
Security & email hygiene+4
Prominence × continuity interaction+1
Calibration adjustment (published map)+26

Every point maps to a sentence. These lines sum to the model score of 59/99, which is what places this site at 100/100 against every other scored site.

Safety evidence

All checked sources came back clean

Site history

Dated record — historical facts always carry their date.

1997
Domain registered (Feb 8, 1997).
2006
First tracked by AboutUs (Jun 21, 2006); profile edited 4 times through 2009.
2026
Checked today — 3 of 5 safety checks passed (Sep 3, 2026).

✓ domain continuity 29 years registered✓ live verified Sep 3, 2026

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