digicert.com

digicert.com has an AboutUs profile for public website intelligence, ownership context, trust signals, monitoring, and owner verification.

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Authority

100/100

Safety

90/100

Registered

Dec 2, 1996

29 years old · MarkMonitor Inc.

On record

since 2006

4 of 5 safety checks passed (Sep 3, 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.

checked now

Domain registered Dec 2, 1996 — 29 years old.

checked now

Registrar today: MarkMonitor Inc. — unchanged since AboutUs began tracking (Jul 20, 2026).

checked now

Live site responds over HTTPS.

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 #45; Open PageRank 3.9/10)+19
Verified continuity: 29.8 years (RDAP registration)+11
Security & email hygiene+4
Prominence × continuity interaction+1
Calibration adjustment (published map)+29

Every point maps to a sentence. These lines sum to the model score of 64/99, 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; self-description below is the 2013 record.

1996
Domain registered (Dec 2, 1996).
2006
First tracked by AboutUs (Jun 20, 2006); profile edited 86 times through 2013.
2013
Self-description at the time:
“DigiCert.com sells affordable enterprise-class SSL certificates”
2026
Checked today — 4 of 5 safety checks passed (Sep 3, 2026).

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

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