quadraphonicquad.com

QuadraphonicQuad.com 1970's quadraphonic-audio enthusiasts Online forum

Information about multichannel sound, including quadraphonic, DVD-A, and SACD.

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Authority

78/100

Safety

90/100

Registered

Jul 5, 2003

23 years old · GoDaddy.com, LLC

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 Jul 5, 2003 — 23 years old.

checked now

Registrar today: GoDaddy.com, LLC — unchanged since AboutUs began tracking (Aug 31, 2026).

Trust record

Authority & Safety, with the evidence

How this is scored →

Authority 78/100 — ahead of 78% of scored sitesClear

Why this authority score

Prominence (Tranco rank #270,816; Open PageRank 2.2/10)+8
Verified continuity: 23.2 years (RDAP registration)+10
Security & email hygiene+4
Calibration adjustment (published map)+18

Every point maps to a sentence. These lines sum to the model score of 40/99, which is what places this site at 78/100 against every other scored site.

Safety evidence

All checked sources came back clean

Site history

Dated record — historical facts always carry their date.

2003
Domain registered (Jul 5, 2003).
2026
Checked today — 4 of 5 safety checks passed (Sep 3, 2026).

✓ domain continuity 23 years registered✓ live verified Sep 3, 2026

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