indexo.dev

edu520.com

.com crawl

First seen 2026-04-14 · Last seen 2026-05-07 · ok HTTP/1.1 200 3988 ms crawled 2026-05-07

SG · 8.219.138.11 · AS45102 Alibaba US Technology Co., Ltd.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Edu520 - 知识天天学
Description
一个汇聚多领域学习资源的平台，不仅涵盖英语、编程，还涉及更多实用知识，帮助你轻松找到适合的学习内容，让学习变得简单、有趣、持久。
Language
zh
Generator
Ghost 6.0
Canonical
https://edu520.com/
Feeds

Open Graph

url
https://edu520.com/
title
Edu520
site name
Edu520
description
一个汇聚多领域学习资源的平台，不仅涵盖英语、编程，还涉及更多实用知识，帮助你轻松找到适合的学习内容，让学习变得简单、有趣、持久。

Technology

Server
nginx
CMS
Ghost
Ads
  • Google AdSense

Third-party hosts loaded (1)

  • pagead2.googlesyndication.com×1

Registration

Registrar
Cloudflare, Inc.
Created
2025-09-20
Expires
2026-09-20 123 days left
Updated
2025-09-20
Name servers
  • dakota.ns.cloudflare.com
  • dee.ns.cloudflare.com

DNS records live

NS
  • dakota.ns.cloudflare.com
  • dee.ns.cloudflare.com
Verified for
  • Google

Email authentication no MX

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

Certificate (current)

R12
from 2026-03-19 to 2026-06-17
Expires in 28 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://edu520.com/

present
  • x-content-type-options
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-content-type-options
nosniff

Links to (1)

Linked from (1)