indexo.dev

homeofpdf.com

.com crawl

First seen 2026-04-12 · Last seen 2026-05-19 · ok HTTP/1.1 200 1033 ms crawled 2026-05-20

US · 172.67.198.67 · AS13335 Cloudflare, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
首页 - PDF之家
Description
PDF之家(homeofpdf.com)是一个专注于收集并分享PDF图书的网站,在这里您可以免费下载和阅读大量涵盖各专业分类的电子书.
Language
zh-CN

Open Graph

title
首页 - PDF之家

Technology

CDN
Cloudflare
CMS
Gatsby
Stack
PHP
Analytics
  • Google Tag Manager
Ads
  • Google AdSense

Third-party hosts loaded (3)

  • sdk.51.la×2
  • pagead2.googlesyndication.com×1
  • www.googletagmanager.com×1

Registration

Registrar
Dynadot Inc
Created
2021-09-08
Expires
2027-09-08 475 days left
Updated
2025-12-18
Name servers
  • jeremy.ns.cloudflare.com
  • violet.ns.cloudflare.com

DNS records live

NS
  • jeremy.ns.cloudflare.com
  • violet.ns.cloudflare.com
MX
  • 10 mxbiz2.qq.com
  • 5 mxbiz1.qq.com
TXT
  • ca3-f7d5cd7df02b472d9bf927ee7a368898
Verified for
  • Google

Email authentication weak

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

Certificate (current)

WE1
from 2026-04-09 to 2026-07-08
Expires in 48 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Linked from (1)