polyml.org

Polyml.org

History and Acknowledgements Poly/ML was originally written by David Matthews at the Computer Laboratory at Cambridge University.

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Authority

59/100

Safety

90/100

Registered

Feb 25, 2000

26 years old · CSL Computer Service Langenbach GmbH d/b/a joker.com

4 of 5 safety checks passed (Sep 8, 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 Feb 25, 2000 — 26 years old.

checked now

Registrar today: CSL Computer Service Langenbach GmbH d/b/a joker.com — unchanged since AboutUs began tracking (Aug 27, 2026).

checked now

Live site responds over HTTPS.

Trust record

Authority & Safety, with the evidence

How this is scored →

Authority 59/100 — ahead of 59% of scored sitesClear

Why this authority score

Prominence (Open PageRank 2.5/10)+5
Verified continuity: 26.5 years (RDAP registration)+11
Security & email hygiene+4
Calibration adjustment (published map)+11

Every point maps to a sentence. These lines sum to the model score of 31/99, which is what places this site at 59/100 against every other scored site.

Safety evidence

All checked sources came back clean

Site history

Dated record — historical facts always carry their date.

2000
Domain registered (Feb 25, 2000).
2026
Checked today — 4 of 5 safety checks passed (Sep 8, 2026).

✓ domain continuity 26 years registered✓ live verified Sep 8, 2026

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