learn21.com

Learn21.com

Learn 21, BlackJack Without Tears, Card Counting, Betting Systems, and Signature Cards Description Win at blackjack.

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Authority

39/100

Safety

90/100

Registered

Jun 19, 1997

29 years old · GoDaddy.com, LLC

3 of 5 safety checks passed (Sep 8, 2026).

AboutUs has not vetted this site. 2 of 5 automated safety checks 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.

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Domain registered Jun 19, 1997 — 29 years old.

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Registrar today: GoDaddy.com, LLC — unchanged since AboutUs began tracking (Aug 14, 2026).

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Live site responds over HTTPS.

Trust record

Authority & Safety, with the evidence

How this is scored →

Authority 39/100 — ahead of 39% of scored sitesClear

Why this authority score

Prominence (Open PageRank 1.0/10)+4
Verified continuity: 29.2 years (RDAP registration)+11
Security & email hygiene+3
Calibration adjustment (published map)+4

Every point maps to a sentence. These lines sum to the model score of 22/99, which is what places this site at 39/100 against every other scored site.

Safety evidence

No MX and no DMARC (mild)

Site history

Dated record — historical facts always carry their date.

1997
Domain registered (Jun 19, 1997).
2026
Checked today — 3 of 5 safety checks passed (Sep 8, 2026).

✓ domain continuity 29 years registered✓ live verified Sep 8, 2026

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