indexo.dev

cidrg.com

.com crawl

First seen 2026-04-26 · Last seen 2026-05-08 · ok HTTP/1.1 200 21393 ms crawled 2026-05-08

CN · 122.114.199.26 · AS4837 CHINA UNICOM China169 Backbone

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
云智设计 | 工程设计软件应用学习培训平台!
Description
云智设计院致力于打造线上工程设计软件应用学习培训平台，为工程师及科研人员提供工程软件下载，工程软件培训，云智学院涵盖石油化工领域油藏模拟、集输设计、流体管网模拟、三维工厂配管、工艺流程模拟、工程安全分析及经济投资估算等软件教程和软件培训视频，同时云智设计提供工程设计咨询和微设计服务。
Language
zh-Hans

Technology

CMS
WordPress

Third-party hosts loaded (2)

  • cpro.baidustatic.com×2
  • tjs.sjs.sinajs.cn×1

Contact

Phone

Registration

Registrar
Jiangsu Bangning Science & technology Co. Ltd.
Created
2019-07-09
Expires
2026-07-09 50 days left
Updated
2025-06-15
Name servers
  • ns3.4cun.com
  • ns4.4cun.com

DNS records

MX
  • 10 mx.zoho.com
  • 20 mx2.zoho.com
  • 50 mx3.zoho.com

Email authentication weak

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

Certificate (current)

E7
from 2026-04-19 to 2026-07-18
Expires in 60 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 70/100 Checked live page: https://www.cidrg.com/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
  • referrer-policy
findings
  • short HSTS max-age
  • missing Content Security Policy
  • missing Permissions Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
strict-transport-security
max-age=7776000; includeSubDomains; preload

Links to (9)

Linked from (1)