indexo.dev

patent9.com

.com crawl

First seen 2026-04-14 · Last seen 2026-05-13 · ok HTTP/1.1 200 4918 ms crawled 2026-05-08

CN · 122.114.0.247 · AS4837 CHINA UNICOM China169 Backbone

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Patent9专利在线-我的专利笔记
Description
快捷的专利搜索下载平台，全面检索查询中国专利，阅读、下载专利全文。

Technology

Server
Microsoft-IIS
Ads
  • Google AdSense

Third-party hosts loaded (2)

  • pagead2.googlesyndication.com×1
  • sdk.51.la×1

Registration

Registrar
Chengdu West Dimension Digital Technology Co., Ltd.
Created
2012-12-22
Expires
2026-12-22 215 days left
Updated
2025-12-04
Name servers
  • ns1.myhostadmin.net
  • ns2.myhostadmin.net
  • ns3.myhostadmin.net
  • ns4.myhostadmin.net
  • ns5.myhostadmin.net
  • ns6.myhostadmin.net

DNS records live

NS
  • ns1.myhostadmin.net
  • ns2.myhostadmin.net
  • ns3.myhostadmin.net
  • ns4.myhostadmin.net
  • ns5.myhostadmin.net
  • ns6.myhostadmin.net

Email authentication no MX

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

Certificate (current)

Encryption Everywhere DV TLS CA - G2
from 2025-09-27 to 2026-09-27
Expires in 129 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.patent9.com/

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

Linked from (1)