indexo.dev

diandianzaixianjiaoyu.com

.com crawl

First seen 2026-04-20 · Last seen 2026-05-20 · ok HTTP/1.1 200 2993 ms crawled 2026-05-14

US · 104.21.16.82 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

sector tech type homepage

HTML metadata

Title
曹县优佳网络科技有限公司
Description
曹县优佳网络科技有限公司成立于2018年03月26日，注册地位于山东省菏泽市曹县珠江东路（县立医院分院对过），法定代表人为高正。经营范围包括网络科技推广；教育信息咨询服务（不含教育培训）；文化艺术交流；教育文化活动组织策划；文化用品、电子产品销售（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）
Language
en

Technology

CDN
Cloudflare
CMS
Gatsby

Registration

Registrar
July Name Limited
Created
2026-01-28
Expires
2027-01-28 252 days left
Updated
2026-03-23
Name servers
  • kelly.ns.cloudflare.com
  • kobe.ns.cloudflare.com

DNS records live

NS
  • kelly.ns.cloudflare.com
  • kobe.ns.cloudflare.com

Email authentication no MX

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

Certificate (current)

E8
from 2026-03-23 to 2026-06-21
Expires in 31 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://diandianzaixianjiaoyu.com/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (50)

Linked from (50)