k12keben.com

.com crawl

First seen 2026-04-12 · Last seen 2026-05-10 · ok HTTP/1.1 200 3013 ms crawled 2026-05-05

CN · 27.148.196.34 · AS133774 Fuzhou

Reputation 100/100

Classifying

HTML metadata

Title
电子课本网_中小学电子课本|小学初中高中电子课本高清下载
Description
电子课本网,提供小学电子课本、初中电子课本以及高中电子课本,提供中小学电子课本的在线电子课本和网盘电子课本下载。
Language
zh-CN

Technology

Server
nginx

Third-party hosts loaded (2)

  • cdn.bootcdn.net×4
  • cdn.uucc.cc×2

Registration

Registrar
Alibaba Cloud Computing (Beijing) Co., Ltd.
Created
2020-02-05
Expires
2027-02-05 261 days left
Updated
2026-01-07
Name servers
  • dns19.hichina.com
  • dns20.hichina.com

DNS records live

NS
  • dns19.hichina.com
  • dns20.hichina.com

Certificate (current)

R12
from 2026-03-12 to 2026-06-10
Expires in 22 days

HTTP security headers

Header hygiene 50/100 Checked live page: https://k12keben.com/

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=31536000

Links to (17)

Linked from (16)