jidianbook.com

.com crawl

First seen 2026-04-16 · Last seen 2026-05-18 · ok HTTP/1.1 200 1570 ms crawled 2026-05-11

US · 104.250.146.82 · AS53850 GorillaServers, Inc.

Reputation 75/100 wrong cert

Classifying

HTML metadata

Title: 机电百科-机电行业资源共享社区！
Description: 机电百科-机电行业资源共享社区！在这里整合了与机电、机械、电气行业有关的产品资料、技术知识、设备问题解决方案、常用软件工具、行业最新资讯等资源。
Language: zh-CN

Open Graph

title: 机电百科-机电行业资源共享社区！
site name: 机电百科
description: 机电百科-机电行业资源共享社区！在这里整合了与机电、机械、电气行业有关的产品资料、技术知识、设备问题解决方案、常用软件工具、行业最新资讯等资源。

Technology

Server: nginx
CMS: Joomla

Contact

Phone

400-123-7890

Registration

Registrar

Xin Net Technology Corporation

Created

2013-07-17

Expires

2026-07-17 58 days left

Updated

2025-07-21

Name servers

ns1.judns.com
ns2.judns.com

DNS records live

NS

ns1.julydns.com
ns2.julydns.com

Email authentication no MX

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

Certificate (current) wrong cert

Encryption Everywhere DV TLS CA - G2

from 2026-01-11 to 2026-04-11

Expired 39 days ago

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 60/100 Checked over plain HTTP: http://jidianbook.com/

present

x-frame-options
x-content-type-options
referrer-policy

findings

checked over plain HTTP
missing Content Security Policy
missing Permissions Policy

Header values

referrer-policy: strict-origin-when-cross-origin
x-frame-options: SAMEORIGIN
x-content-type-options: nosniff