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99jianzhu.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 9735 ms crawled 2026-05-19

CN · 61.132.228.206 · AS4134 Chinanet

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
久久建筑网 - 建筑设计,建筑资料,建筑标准规范,图集下载网站
Description
久久建筑网主要栏目有,建筑标准图集规范下载,图片集下载,建筑论坛,建筑资料,建筑规章标准,建筑图纸,土木工程资料,建筑方案,建筑设计,建筑图纸,施工组织设计,建筑资料下载等版块的综合性建筑类行业网站。久久建筑网 www.99jianzhu.com

Technology

Server
Microsoft-IIS

Contact

Phone

Registration

Registrar
Alibaba Cloud Computing (Beijing) Co., Ltd.
Created
2009-08-21
Expires
2027-08-21 457 days left
Updated
2025-04-25
Name servers
  • dns31.hichina.com
  • dns32.hichina.com

DNS records live

NS
  • dns31.hichina.com
  • dns32.hichina.com
MX
  • 10 mxdomain.qq.com

Email authentication weak

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

Certificate (current)

Encryption Everywhere DV TLS CA - G2
from 2025-10-09 to 2026-10-09
Expires in 141 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.99jianzhu.com/

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

Links to (2)

Linked from (2)