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yuyingfresnel.com

.com ok HTTP/1.1 200 928 ms

First seen 2026-06-01 · Last seen 2026-06-15 · crawled 2026-06-15

US · 47.90.222.214 · AS45102 Alibaba (US) Technology Co., Ltd.

Reputation 79/100 multiple spf records dmarc monitor-only

sector manufacturing subsector electronics components type homepage

HTML metadata

Title
30+ Years in Fresnel Lens Manufacturing | Yuying Optical Factory China - Shandong Yuying Optical Instrument Co., Ltd
Description
Shandong Yuying Optical Instrument Co., Ltd is a professional manufacturer of Fresnel lenses with over 30 years of industry experience. Our product range covers PIR Fresnel lenses, linear Fresnel lenses, projection lenses, magnifier sheets, and more, widely used in sensing systems, solar energy, display equipment, and optical instruments.
Language
en-US

Contact

Technology

Server
nginx
Analytics
  • Google Tag Manager

Third-party hosts loaded (1)

  • www.googletagmanager.com×1

Social

Registration

Registrar
Alibaba Cloud Computing Ltd. d/b/a HiChina (www.net.cn)
Created
2024-07-03
Expires
2029-07-03 1107 days left
Updated
2025-07-07
Name servers
  • dns29.hichina.com
  • dns30.hichina.com

DNS records live

NS
  • dns29.hichina.com
  • dns30.hichina.com
MX
  • 10 hzmx02.mxmail.netease.com
  • 5 hzmx01.mxmail.netease.com

Email authentication weak

SPF
v=spf1 include:spf.163.com ~all
softfail (~all) · multiple SPF records
DMARC
v=DMARC1; p=none; fo=1; ruf=mailto:dmarc@qiye.163.com; rua=mailto:dmarc_report@qiye.163.com
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-30 to 2026-07-29
Expires in 37 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://yuyingfresnel.com/

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=31536000

Links to (8)

Linked from (1)

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