k12bbs.com

.com crawl

First seen 2026-04-13 · Last seen 2026-05-07 · ok HTTP/1.1 200 2193 ms crawled 2026-05-07

CN · 27.148.196.51 · AS133774 Fuzhou

Reputation 100/100

Classifying

HTML metadata

Title
中小学论坛|K12论坛-小学初中高中电子课本试卷教案课件网课 - K12论坛
Description
首页
Generator
Discuz! X3.4

Technology

Server
nginx
CMS
Gatsby

Third-party hosts loaded (1)

  • cdn.uucc.cc×1

Registration

Registrar
Alibaba Cloud Computing (Beijing) Co., Ltd.
Created
2019-08-22
Expires
2026-08-22 94 days left
Updated
2025-07-28
Name servers
  • dns7.hichina.com
  • dns8.hichina.com

DNS records live

NS
  • dns7.hichina.com
  • dns8.hichina.com

Email authentication no MX

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

Certificate (current)

R13
from 2026-03-12 to 2026-06-10
Expires in 22 days

HTTP security headers

Header hygiene 50/100 Checked live page: https://k12bbs.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 (23)

Linked from (11)