jczhijia.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 5538 ms crawled 2026-05-19

CN · 60.205.218.4 · AS37963 Hangzhou Alibaba Advertising Co.,Ltd.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title: 教程之家_高清视频教程在线学习、发布、分享与下载平台
Description: 教程之家主要提供Photoshop视频教程、CDR平面设计类视频教程，CAD计算机辅助设计视频教程，EXCEL-office办公软件视频教程，C语言视频教程、C#视频教程，单片机、PLC电子设计视频教程，3DMAX-proe影视动画设计视频教程，瑜伽、学车、太极拳视频教程。

Technology

Server: Microsoft-IIS

Third-party hosts loaded (1)

d1d.banbaoedu.com×2

Registration

Registrar

Xin Net Technology Corporation

Created

2013-10-16

Expires

2026-10-16 148 days left

Updated

2025-09-16

Name servers

ns1.alidns.com
ns2.alidns.com

DNS records live

NS

ns1.alidns.com
ns2.alidns.com

Email authentication no MX

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

Certificate (current)

Sectigo RSA Domain Validation Secure Server CA

from 2025-04-22 to 2026-05-23

Expires in 2 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://www.jczhijia.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: SAMEORIGIN