indexo.dev

topthreesci.com

.com crawl

First seen 2026-04-14 · Last seen 2026-05-11 · ok HTTP/1.1 200 6822 ms crawled 2026-05-08

CN · 101.71.9.146 · AS4837 CHINA UNICOM China169 Backbone

Reputation 75/100 wrong cert

Classifying

HTML metadata

Title
便携式稀土矿分析仪,废旧合金分析仪,便携式独居石检测仪-三嘉地研（上海）仪器设备有限公司
Description
三嘉地研（上海）仪器设备有限公司主要从事便携式稀土矿分析仪、废旧合金分析仪、便携式独居石检测仪、手持式近红外分析仪、便携式红外光谱仪、多金属矿检测仪、岩芯扫描仪等产品的研发、集成、生产和销售，产品在国内外高校、科研机构、电厂、化工企业等领域，均得到广泛的应用。

Technology

Server
Tengine
Third-party hosts loaded (8)
  • img60.chem17.com×6
  • chat.chem17.com×2
  • img52.chem17.com×2
  • img41.chem17.com×1
  • img48.chem17.com×1
  • img55.chem17.com×1
  • img59.chem17.com×1
  • www.chem17.com×1

Contact

Phone
Address
上海市闵行工业园区

Registration

Registrar
Xin Net Technology Corporation
Created
2025-06-25
Expires
2026-06-25 36 days left
Updated
2025-06-25
Name servers
  • ns11.xincache.com
  • ns12.xincache.com

DNS records live

NS
  • ns11.xincache.com
  • ns12.xincache.com
CNAME
  • gxh.100nets.com

Email authentication no MX

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current) wrong cert

R12
from 2026-04-29 to 2026-07-28
Expires in 70 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 65/100 Checked over plain HTTP: http://www.topthreesci.com

present
  • content-security-policy
  • x-frame-options
  • x-content-type-options
findings
  • checked over plain HTTP
  • CSP allows unsafe inline scripts/styles
  • CSP uses wildcard sources
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
content-security-policy
default-src * 'unsafe-inline' 'unsafe-eval' data: blob:;

Links to (6)

Linked from (2)