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xueyinonline.com

.com ok HTTP/1.1 200 1124 ms

First seen 2026-04-11 · Last seen 2026-06-16 · crawled 2026-06-17

CN · 45.113.20.50 · AS58539 China Telecom

Reputation 87/100 weak security headers no dmarc policy

sector education subsector education media type homepage

HTML metadata

Title
学银
Language
en

Registration

Registrar
Alibaba Cloud Computing (Beijing) Co., Ltd.
Created
2018-01-12
Expires
2028-01-12 569 days left
Updated
2018-03-27
Name servers
  • dns17.hichina.com
  • dns18.hichina.com

DNS records live

NS
  • dns17.hichina.com
  • dns18.hichina.com
MX
  • 10 mxbiz2.qq.com
  • 5 mxbiz1.qq.com
CNAME
  • xueyin.aichaoxing.com

Email authentication weak

SPF
v=spf1 include:spf.mail.qq.com ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

WoTrus RSA DV SSL CA 2
from 2026-04-29 to 2026-11-14
Expires in 145 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://xueyinonline.com/xueyinonline-ans-vue/

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

Linked from (3)

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