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51daifu.com

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First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 16783 ms crawled 2026-05-08

CN · 222.186.22.175 · AS4134 Chinanet

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
医生在线官方网站-健康服务与交流平台
Description
医生在线网提供陪诊、预约挂号、国内外肿瘤治疗、PETCT检查、质子重离子治疗、整形医院预约及三甲医院看病攻略指南。联合全国百家三甲医院打造高等医患、病友交流平台。医生在线网，您的私人医生，中国知名健康门户网站！

Technology

Server
nginx

Registration

Registrar
Bizcn.com, Inc.
Created
2006-07-24
Expires
2026-07-24 65 days left
Updated
2025-07-08
Name servers
  • ns7.cnmsn.net
  • ns8.cnmsn.net

DNS records live

NS
  • ns7.cnmsn.net
  • ns8.cnmsn.net

Email authentication weak

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

Certificates

Loading certificate

HTTP security headers

Header hygiene 40/100 Checked live page: https://www.51daifu.com/

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

Links to (9)

Linked from (6)