cissp.com

Cissp.com provides career training and CISSP certification courses

CISSP.COM executes an aggressive marketing plan establishing CISSP.com as the leading portal for CISSPs and information security professionals and provide community sponsors with significant opportunities for brand exposure.

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Authority

41/100

Safety

84/100

Registered

May 21, 2001

25 years old · NameCheap, Inc.

1 of 2 safety checks passed (Sep 8, 2026).

AboutUs has not vetted this site. 1 of 2 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 May 21, 2001 — 25 years old.

checked now

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

Trust record

Authority & Safety, with the evidence

How this is scored →

Authority 41/100 — ahead of 41% of scored sitesSome caution flags

Why this authority score

Prominence (Open PageRank 2.3/10)+5
Verified continuity: 25.3 years (RDAP registration)+11
Security & email hygiene+2
Calibration adjustment (published map)+5

Every point maps to a sentence. These lines sum to the model score of 23/99, which is what places this site at 41/100 against every other scored site.

Safety evidence

No valid HTTPS today
Missing DMARC (mild)

Site history

Dated record — historical facts always carry their date.

2001
Domain registered (May 21, 2001).
2026
Checked today — 1 of 2 safety checks passed (Sep 8, 2026).

✓ domain continuity 25 years registered✓ live verified Sep 8, 2026

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