jianshukeji.net

.net crawl

First seen 2026-04-14 · Last seen 2026-05-06 · ok HTTP/1.1 200 2647 ms crawled 2026-05-08

CN · 120.79.148.70 · AS37963 Hangzhou Alibaba Advertising Co.,Ltd.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
废水治理--废气治理——广东建树环保科技有限公司
Description
广东建树环保科技有限公司是专注工业废水处理、有机废气处理的企业。为企业提供工业废水处理、有机废气处理工程的企业,从“方案设计”、“工程施工”、“安装调试”等提供服务。
Language
zh

Technology

Server
nginx

Contact

Email
Phone

Registration

Registrar
Alibaba Cloud Computing (Beijing) Co., Ltd.
Created
2018-09-14
Expires
2026-09-14 117 days left
Updated
2024-09-23
Name servers
  • dns1.hichina.com
  • dns2.hichina.com

DNS records live

NS
  • dns1.hichina.com
  • dns2.hichina.com
MX
  • 10 mxw.mxhichina.com
  • 5 mxn.mxhichina.com

Email authentication weak

SPF
v=spf1 include:spf.mxhichina.com -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

WoTrus DV Server CA [Run by the Issuer]
from 2025-06-25 to 2026-07-27
Expires in 68 days

HTTP security headers

Header hygiene 30/100 Checked live page: https://jianshukeji.net/

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

Links to (30)

Linked from (1)