indexo.dev

qingsuyun.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 8203 ms crawled 2026-05-19

CN · 47.96.128.109 · AS37963 Hangzhou Alibaba Advertising Co.,Ltd.

Reputation 87/100 weak security headers no dmarc policy

sector education type app saas

HTML metadata

Title
轻速云 - 更好的在线考试系统和培训系统云平台
Description
轻速云在线教育云平台，提供在线考试系统、在线培训系统、网上考试系统、招聘考试、知识竞赛等多方面的培训考试软件服务，超高并发，支持电脑、Pad和手机三端使用，并且可以实现微信考试、钉钉考试或与其他App无缝衔接，我们以更专业可靠的实力让您组织在线培训考试变得简单方便。

Technology

Server
nginx
Analytics
  • Google Tag Manager

Third-party hosts loaded (1)

  • www.googletagmanager.com×1

Contact

Phone

Registration

Registrar
Alibaba Cloud Computing (Beijing) Co., Ltd.
Created
2016-09-06
Expires
2026-09-06 109 days left
Updated
2025-09-01
Name servers
  • dns29.hichina.com
  • dns30.hichina.com

DNS records live

NS
  • dns29.hichina.com
  • dns30.hichina.com
MX
  • 10 mxw.mxhichina.com
  • 5 mxn.mxhichina.com
TXT
  • 201709190000000d3m6p0vz76tiq17qdkgoyk1ylbp1g777y52pi6l9383eyjyvs

Email authentication weak

SPF
v=spf1 include:spf.mxhichina.com -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

WoTrus DV Server CA [Run by the Issuer]
from 2025-09-02 to 2026-10-04
Expires in 137 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (25)

Linked from (16)