redbookedu.com

.com crawl

First seen 2026-04-17 · Last seen 2026-05-14 · ok HTTP/1.1 200 2087 ms crawled 2026-05-12

ZA · 168.76.252.190 · AS137951 ASLINE LIMITED

Reputation 70/100 wrong cert weak security headers

Classifying

HTML metadata

Title: 呼和浩特市土最家居有限公司
Description: 呼和浩特市土最家居有限公司redbookedu.com经营范围含:羊绒、可视门铃、种牛、舞蹈、门窗、地毯、杀菌剂、通用零部件、奶粉、婚纱（依法须经批准的项目,经相关部门批准后方可开展经营活动）。

Open Graph

url: http://redbookedu.com/
title: 呼和浩特市土最家居有限公司
keywords: 呼和浩特市土最家居有限公司,redbookedu.com,家居
site name: 呼和浩特市土最家居有限公司
description: 呼和浩特市土最家居有限公司redbookedu.com经营范围含:羊绒、可视门铃、种牛、舞蹈、门窗、地毯、杀菌剂、通用零部件、奶粉、婚纱（依法须经批准的项目,经相关部门批准后方可开展经营活动）。

Technology

Server: nginx

Third-party hosts loaded (1)

222.73.219.23×3

Registration

Registrar

Hefei Juming Network Technology Co., Ltd

Created

2026-01-15

Expires

2027-01-15 241 days left

Updated

2026-01-18

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

—

from 2025-10-24 to 2035-10-22

Expires in 3443 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://redbookedu.com/

findings

checked over plain HTTP
missing Content Security Policy
missing frame protection
missing content type protection
missing Referrer Policy
missing Permissions Policy