jass.com

Jass.com History and info about Jazz music

Illustrated profiles of early 20th century musicians and songwriters with a time line from 1800 to 1930 and images of early sheet music.

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Authority

67/100

Safety

90/100

Registered

Aug 8, 1996

30 years old · InterNetX GmbH

All 5 safety checks passed (Sep 8, 2026).

Current facts

What AboutUs observed on the live site and in WHOIS/DNS today. These are measurements, not an endorsement of the site.

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Domain registered Aug 8, 1996 — 30 years old.

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

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Live site responds over HTTPS.

Trust record

Authority & Safety, with the evidence

How this is scored →

Authority 67/100 — ahead of 67% of scored sitesClear

Why this authority score

Prominence (Open PageRank 4.0/10)+7
Verified continuity: 29.9 years (RDAP registration)+11
Security & email hygiene+4
Calibration adjustment (published map)+12

Every point maps to a sentence. These lines sum to the model score of 34/99, which is what places this site at 67/100 against every other scored site.

Safety evidence

All checked sources came back clean

Site history

Dated record — historical facts always carry their date.

1996
Domain registered (Aug 8, 1996).
2026
Checked today — All 5 safety checks passed (Sep 8, 2026).

✓ domain continuity 30 years registered✓ live verified Sep 8, 2026

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