indexo.dev

yzwk.com

.com crawl

First seen 2026-04-14 · Last seen 2026-05-08 · ok HTTP/1.1 200 2580 ms crawled 2026-05-08

CN · 106.55.243.250 · AS45090 Shenzhen Tencent Computer Systems Company Limited

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
优智文库 - 批量文档处理、文件管理与办公效率工具平台
Description
优智文库汇集 Word、PPT、PDF、文件整理、同步备份、图片打印和课堂辅助等 Windows 桌面工具，适合批量处理、资料归档与高频办公场景。
Language
zh-CN
Canonical
https://www.yzwk.com/

Open Graph

url
https://www.yzwk.com/
title
优智文库 - 批量文档处理、文件管理与办公效率工具平台
locale
zh_CN
site name
优智文库
description
优智文库汇集 Word、PPT、PDF、文件整理、同步备份、图片打印和课堂辅助等 Windows 桌面工具，适合批量处理、资料归档与高频办公场景。

Technology

Server
nginx

Registration

Registrar
Alibaba Cloud Computing Ltd. d/b/a HiChina (www.net.cn)
Created
2004-08-06
Expires
2026-08-06 79 days left
Updated
2025-09-26
Name servers
  • dns10.hichina.com
  • dns9.hichina.com

DNS records live

NS
  • dns10.hichina.com
  • dns9.hichina.com
MX
  • 10 mxw.mxhichina.com
  • 5 mxn.mxhichina.com
TXT
  • google-site-verification=-kYDVHSt0i4uIEQ7lbreD81KZtDFkSf3qHxVFgtkLyA

Email authentication weak

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

Certificate (current)

Encryption Everywhere DV TLS CA - G1
from 2023-01-18 to 2024-01-19
Expired 851 days ago

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.yzwk.com/

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=31536000

Linked from (2)