vividnine.net

.net crawl

First seen 2026-04-21 · Last seen 2026-05-14 · ok HTTP/1.1 200 3494 ms crawled 2026-05-14

HK · 8.210.22.60 · AS45102 Alibaba US Technology Co., Ltd.

Reputation 70/100 wrong cert weak security headers

Classifying

HTML metadata

Title: 南京九皋鸣鹤教育科技有限公司-
Description: 南京九皋鸣鹤教育科技有限公司-vividnine.net经营范围含:毛织物、照明与灯具、糖果、铁合金制品、染料、市政公用设施建设、移动存储、摩托车、高空防腐、节气门清洗（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://vividnine.net/
title: 南京九皋鸣鹤教育科技有限公司-
keywords: 南京九皋鸣鹤教育科技有限公司-,vividnine.net,保险柜
site name: 南京九皋鸣鹤教育科技有限公司-
description: 南京九皋鸣鹤教育科技有限公司-vividnine.net经营范围含:毛织物、照明与灯具、糖果、铁合金制品、染料、市政公用设施建设、移动存储、摩托车、高空防腐、节气门清洗（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

Alibaba Cloud Computing Ltd. d/b/a HiChina (www.net.cn)

Created

2021-10-12

Expires

2026-10-12 145 days left

Updated

2025-12-15

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 2025-05-04 to 2035-05-02

Expires in 3270 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://vividnine.net/

findings

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