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51web8.com

.com ok HTTP/1.1 200 830 ms

First seen 2026-06-14 · Last seen 2026-06-14 · crawled 2026-06-14

GB · 91.192.107.59 · AS211392 Dream Cloud Innovation Limited

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
武汉网站建设公司,武汉做网站,武汉网页设计,武汉网站制作公司,光谷做网站,武汉雷胜科技有限公司
Description
上海武汉雷胜科技有限公司科技有限公司（CoolSemi）主要从事低压屏蔽栅SGT、高压超结SJ、沟槽栅场截止型IGBT、SiC SBD、SiC MOSFET、GaN HEMT、功率模块IPM、功率IC的设计和研发。公司聚焦新能源、数据中心、汽车电子、智能家电以及高端消费电子领域，产品已应用于直流充电桩、通信电源、服务器电源、便携式储能、户用储能、光伏逆变器、车载PTC等细分市场。

Contact

Technology

Server
openresty
CMS
Gatsby
Stack
PHP

Third-party hosts loaded (2)

  • www.coolsemi.com×19
  • at.alicdn.com×2

Registration

Registrar
Gname.com Pte. Ltd.
Created
2013-05-16
Expires
2027-05-16 329 days left
Updated
2026-06-13
Name servers
  • ns1.julydns.com
  • ns2.julydns.com

DNS records live

NS
  • ns1.julydns.com
  • ns2.julydns.com

Email authentication no MX

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

Certificate (current)

YE1
from 2026-06-13 to 2026-09-11
Expires in 82 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://51web8.com/

findings
  • checked over plain HTTP
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (11)

Linked from (10)

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