zyzhang.com

Zyzhang.com

张智勇的Blog- 电子商务独立评论 Description 包括电脑网络、学术论文、文学创作、摄影作品。

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Authority

78/100

Safety

90/100

Registered

Oct 20, 2005

20 years old · Cloudflare, Inc.

4 of 5 safety checks passed (Sep 11, 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

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 78/100 — ahead of 78% of scored sitesClear

Why this authority score

Prominence (Open PageRank 4.2/10)+9
Verified continuity: 20.9 years (RDAP registration)+10
Security & email hygiene+4
Calibration adjustment (published map)+17

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

Missing DMARC (mild)

Site history

Dated record — historical facts always carry their date.

2005
Domain registered (Oct 20, 2005).
2026
Checked today — 4 of 5 safety checks passed (Sep 11, 2026).

✓ domain continuity 20 years registered✓ live verified Sep 11, 2026

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