Extracted
UnclaimedOpticalTest.com
工业光学测量设备－自准直仪, 光管, 球径仪, 焦距仪, 激光干涉仪, 测角仪, 传递函数MTF测量仪, 透镜测量仪, 中心偏测量仪, 表面张力仪, 相机测试仪
All 5 safety checks passed (Sep 8, 2026).
What AboutUs observed on the live site and in WHOIS/DNS today. These are measurements, not an endorsement of the site.
Domain registered May 23, 2000 — 26 years old.
Registrar today: Alibaba Cloud Computing Ltd. d/b/a HiChina (www.net.cn) — unchanged since AboutUs began tracking (Aug 24, 2026).
Live site responds over HTTPS.
Trust record
Authority: not enough signals yetClear
We withhold an authority number until independent evidence (global rank, link-graph presence) has accrued. The facts we do have about this site are shown below — we'd rather say “not enough signals yet” than invent a low score.
Dated record — historical facts always carry their date.
Domain registered (May 23, 2000).
Checked today — All 5 safety checks passed (Sep 8, 2026).