indexo.dev

zhiduxuetang.com

.com crawl

First seen 2026-04-12 · Last seen 2026-05-19 · ok HTTP/1.1 200 3033 ms crawled 2026-05-08

CN · 121.40.26.98 · AS37963 Hangzhou Alibaba Advertising Co.,Ltd.

Reputation 95/100 weak security headers

sector education type homepage

HTML metadata

Title
智度学堂, 温州智度智能信息科技有限公司
Description
智度学堂首页
Language
en
Canonical
//zhiduxuetang.com/

Open Graph

title
智度学堂, 温州智度智能信息科技有限公司
site name
智度学堂
description
智度学堂首页

Technology

Server
nginx

Third-party hosts loaded (2)

  • uploadfile.ltdcdn.com×30
  • staticfile.ltdcdn.com×2

Registration

Registrar
22net, Inc.
Created
2025-07-16
Expires
2026-07-16 57 days left
Updated
2025-07-16
Name servers
  • ns1.22.cn
  • ns2.22.cn

DNS records live

NS
  • ns1.22.cn
  • ns2.22.cn
CNAME
  • aliyun3.guanwang.cc

Email authentication no MX

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

Certificate (current)

RapidSSL TLS RSA CA G1
from 2025-10-13 to 2026-10-13
Expires in 146 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (3)

Linked from (1)