gradebook.org

GradeBook.org is classroom school assistance for parents and teachers

Educational resources information-teacher, student, parent, test, homework, lesson, worksheet

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Authority

44/100

Safety

90/100

Registered

Dec 3, 1998

27 years old · Launchpad.com Inc.

4 of 5 safety checks passed (Sep 4, 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 Dec 3, 1998 — 27 years old.

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Registrar today: Launchpad.com Inc. — unchanged since AboutUs began tracking (Sep 4, 2026).

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Live site responds over HTTPS.

Trust record

Authority & Safety, with the evidence

How this is scored →

Authority 44/100 — ahead of 44% of scored sitesClear

Why this authority score

Prominence (Open PageRank 1.1/10)+4
Verified continuity: 27.6 years (RDAP registration)+11
Security & email hygiene+3
Calibration adjustment (published map)+6

Every point maps to a sentence. These lines sum to the model score of 24/99, which is what places this site at 44/100 against every other scored site.

Safety evidence

Missing DMARC (mild)

Site history

Dated record — historical facts always carry their date.

1998
Domain registered (Dec 3, 1998).
2026
Checked today — 4 of 5 safety checks passed (Sep 4, 2026).

✓ domain continuity 27 years registered✓ live verified Sep 4, 2026

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