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fzrezkk.com

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First seen 2026-04-20 · Last seen 2026-05-17 · ok HTTP/1.1 200 1381 ms crawled 2026-05-14

US · 104.21.71.102 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
徐州市云瀚建设工程有限公司
Description
徐州市云瀚建设工程有限公司成立于2016年07月06日，注册地位于徐州市铜山区新区街道办事处长安路徐村闸北50米，法定代表人为李烈。经营范围包括建筑工程劳务分包，物业管理服务，建筑机械设备及配件、建筑材料、五金交电、水暖器材、木材、化工材料（危险化学品除外）销售。（依法须经批准的项目，经相关部门批准后方可开展经营活动）许可项目：水利工程建设监理（依法须经批准的项目，经相关部门批准后方可开展经营活动，具体经营项目以审批结果为准）一般项目：土石方工程施工；园林绿化工程施工；工程管理服务；对外承包工程；设备监理服务；工程技术服务（规划管理、勘察、设计、监理除外）；信息技术咨询服务；机械设备租赁（除依法须经批准的项目外，凭营业执照依法自主开展经营活动）
Language
en

Technology

CDN
Cloudflare
CMS
Gatsby

Third-party hosts loaded (1)

  • cdn.staticfile.org×1

Registration

Registrar
July Name Limited
Created
2025-11-03
Expires
2026-11-03 168 days left
Updated
2026-03-08
Name servers
  • adelaide.ns.cloudflare.com
  • malcolm.ns.cloudflare.com

DNS records live

NS
  • adelaide.ns.cloudflare.com
  • malcolm.ns.cloudflare.com

Email authentication no MX

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

Certificate (current)

E8
from 2026-05-06 to 2026-08-04
Expires in 77 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://fzrezkk.com/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (50)

Linked from (50)