indexo.dev

yinlingjiaoyu.com

.com crawl

First seen 2026-04-17 · Last seen 2026-05-15 · ok HTTP/1.1 200 8642 ms crawled 2026-05-12

CN · 103.44.246.120 · AS4816 China Telecom Group

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
引领右脑潜能开发网—全脑右脑开发|全脑潜能开发|全脑教育加盟
Description
引领右脑潜能开发网由引领右脑潜能开发加盟连锁总部创办，是国内真正实现全龄段右脑潜能开发机构之一。引领右脑专注于幼儿右脑潜能开发及青少年右脑开发的综合全脑教育培训。

Technology

Server
Microsoft-IIS
CMS
Joomla

Third-party hosts loaded (2)

  • sdk.51.la×1
  • v.qq.com×1

Registration

Registrar
Alibaba Cloud Computing (Beijing) Co., Ltd.
Created
2009-06-19
Expires
2029-06-19 1125 days left
Updated
2024-06-08
Name servers
  • dns10.hichina.com
  • dns9.hichina.com

DNS records live

NS
  • dns10.hichina.com
  • dns9.hichina.com

Email authentication no MX

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

Certificate (current)

TrustAsia DV TLS RSA CA 2025
from 2026-04-29 to 2026-07-28
Expires in 68 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (12)

Linked from (5)