memtest86.com

Memtest86.com is a memory test for computers

Memtest86 is a free memory test for x86 (PC) computers.

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Authority

89/100

Safety

90/100

Registered

Jun 12, 2001

25 years old · pair Networks, Inc. d/b/a pair Domains

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 Jun 12, 2001 — 25 years old.

checked now

Registrar today: pair Networks, Inc. d/b/a pair Domains — unchanged since AboutUs began tracking (Aug 19, 2026).

checked now

Live site responds over HTTPS.

Trust record

Authority & Safety, with the evidence

How this is scored →

Authority 89/100 — ahead of 89% of scored sitesClear

Why this authority score

Prominence (Tranco rank #66,377; Open PageRank 3.4/10)+11
Verified continuity: 25.2 years (RDAP registration)+11
Security & email hygiene+4
Calibration adjustment (published map)+19

Every point maps to a sentence. These lines sum to the model score of 45/99, which is what places this site at 89/100 against every other scored site.

Safety evidence

Missing DMARC (mild)

Site history

Dated record — historical facts always carry their date; self-description below is the 2013 record.

2001
Domain registered (Jun 12, 2001).
2006
First tracked by AboutUs (Jun 21, 2006); profile edited 2 times through 2013.
2013
Self-description at the time:
“Memtest86.com is a memory test for computers”
2026
Checked today — 4 of 5 safety checks passed (Sep 3, 2026).

✓ domain continuity 25 years registered✓ live verified Sep 3, 2026

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