indexo.dev

heibandongcha.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-18 · ok HTTP/1.1 200 4569 ms crawled 2026-05-18

CN · 8.130.118.175 · AS37963 Hangzhou Alibaba Advertising Co.,Ltd.

Reputation 62/100 wrong cert weak security headers no dmarc policy

Classifying

HTML metadata

Title
黑板洞察 - 专注教育产业数据研究
Description
【黑板洞察】为教育创业者、从业者、投资人等，提供最新的教育行业热点，深入的教育产业分析，专业的教育行业数据研究报告，努力打造成教育行业的创新型综合服务平台。
Language
zh-Hans
Feeds

Open Graph

url
https://www.heibandongcha.com/
title
黑板洞察
description
专注教育产业数据研究

Technology

Server
openresty
CMS
WordPress

Third-party hosts loaded (3)

  • res.wx.qq.com×2
  • zz.bdstatic.com×2
  • analyze.zhonghuanlaw.com×1

Contact

Email

Registration

Registrar
Alibaba Cloud Computing (Beijing) Co., Ltd.
Created
2018-07-12
Expires
2027-07-12 418 days left
Updated
2025-06-12
Name servers
  • dns25.hichina.com
  • dns26.hichina.com

DNS records live

NS
  • dns25.hichina.com
  • dns26.hichina.com
MX
  • 10 mxbiz2.qq.com
  • 5 mxbiz1.qq.com
TXT
  • verification-code-site-App_feishu=4Kwm20AzJHoj3Niosl0k

Email authentication weak

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

Certificate (current) wrong cert

R13
from 2026-04-24 to 2026-07-23
Expires in 65 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://www.heibandongcha.com/

findings
  • checked over plain HTTP
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (1)

Linked from (1)