kyodai.com

Kyodai.com sells a solitaire Mah Jongg game for Windows

Everything about Kyodai Mahjongg, including the superb artwork and the ability to create your own tilesets and layouts, is a testament to what one developer can accomplish over time with enough passion.

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Authority

76/100

Safety

90/100

Registered

Apr 23, 1999

27 years old · Scaleway SAS

1 of 2 safety checks passed (Sep 8, 2026).

AboutUs has not vetted this site. 1 of 2 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 Apr 23, 1999 — 27 years old.

checked now

Registrar today: Scaleway SAS — unchanged since AboutUs began tracking (Sep 8, 2026).

Trust record

Authority & Safety, with the evidence

How this is scored →

Authority 76/100 — ahead of 76% of scored sitesClear

Why this authority score

Prominence (Open PageRank 3.5/10)+8
Verified continuity: 27.4 years (RDAP registration)+11
Security & email hygiene+4
Calibration adjustment (published map)+16

Every point maps to a sentence. These lines sum to the model score of 39/99, which is what places this site at 76/100 against every other scored site.

Safety evidence

Missing DMARC (mild)

Site history

Dated record — historical facts always carry their date.

1999
Domain registered (Apr 23, 1999).
2026
Checked today — 1 of 2 safety checks passed (Sep 8, 2026).

✓ domain continuity 27 years registered✓ live verified Sep 8, 2026

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