teoria.com

Teoria.com Music Theory Web by teoria

Web site dedicated to the study of Music Theory.

Authority

57/100

Safety

90/100

Known risk signals, not a check pass rate

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3 of 4 safety checks passed (Sep 29, 2026).

DNS

HTTPS

Page metadata

Security headers— Add the HSTS, Content-Security-Policy, and X-Frame-Options response headers.

AboutUs has not vetted this site. 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

Latest available measurements; dated entries retain their dates. These are measurements, not an endorsement of the site.

Authority & Safety, with the evidence

How this is scored →

Authority 57/100 — ahead of 57% of the August 2026 scored sampleClear

Why this authority score

57 is a percentile: higher than 57% of sites we score.

How it's calculated

Prominence (Tranco rank #246,990)+6
Verified continuity: 28.5 years (RDAP registration)+11
Security & email hygiene+3
Calibration adjustment (published map)+10

Model score: 30/99 — what these reason lines add up to.

Published Authority (percentile): 57/100 — this site's rank against the August 2026 scored sample. Public Authority is capped at 99.

Safety evidence

No unexpired threat-feed result; name-similarity check available (recorded about 37 days ago); 3/3 transport and email checks available (oldest recorded about 37 days ago). This is evidence coverage, not a probability that a website is safe.

Site history

Dated record — historical facts always carry their date.

1998
Domain registered (Mar 18, 1998).
2026
Checked today — 3 of 4 safety checks passed (Sep 29, 2026).

✓ domain continuity 28 years registered✓ live verified Sep 29, 2026

Common questions

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Nobody has completed AboutUs's owner verification for teoria.com. That's true of most sites here — it isn't itself a warning sign.

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Correction review promise

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