indexo.dev

zhonghuashu.com

.com crawl

First seen 2026-04-15 · Last seen 2026-05-10 · ok HTTP/1.1 200 9291 ms crawled 2026-05-10

HK · 101.32.215.16 · AS132203 Tencent Building, Kejizhongyi Avenue

Reputation 95/100 weak security headers

sector education type homepage

HTML metadata

Title
中华古典文库 - 中华文库
Description
凡书契以来经史子集百家之书，至于天文、地志、阴阳、医卜、僧道、技艺之言。

Technology

Server
nginx
CMS
Gatsby
Analytics
  • Google Tag Manager
Ads
  • Google AdSense

Third-party hosts loaded (2)

  • pagead2.googlesyndication.com×1
  • www.googletagmanager.com×1

Registration

Registrar
Cloudflare, Inc.
Created
2017-02-13
Expires
2027-02-13 269 days left
Updated
2026-01-14
Name servers
  • kristin.ns.cloudflare.com
  • mario.ns.cloudflare.com

DNS records live

NS
  • kristin.ns.cloudflare.com
  • mario.ns.cloudflare.com

Email authentication no MX

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

Certificate (current)

R12
from 2026-05-01 to 2026-07-30
Expires in 72 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 45/100 Checked live page: https://www.zhonghuashu.com/

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

Links to (4)

Linked from (1)