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gdueis.com

.com crawl

First seen 2026-04-20 · Last seen 2026-05-17 · ok HTTP/1.1 200 1120 ms crawled 2026-05-14

US · 104.21.55.225 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
广州师培社教育科技有限公司
Description
广州师培社教育科技有限公司成立于2016年11月30日，注册地位于广州市番禺区市桥街环城西路264号3座201-206，法定代表人为李碧珍。经营范围包括职业技能培训（不包括需要取得许可审批方可经营的职业技能培训项目）;网络技术的研究、开发;计算机技术开发、技术服务;教学设备的研究开发;社会人文科学研究;软件开发;信息系统集成服务;计算机房维护服务;信息技术咨询服务;数字动漫制作;游戏软件设计制作;软件零售;
Language
zxx

Technology

CDN
Cloudflare
CMS
Gatsby

Registration

Registrar
July Name Limited
Created
2025-11-12
Expires
2026-11-12 177 days left
Updated
2026-03-07
Name servers
  • ashton.ns.cloudflare.com
  • sandra.ns.cloudflare.com

DNS records live

NS
  • ashton.ns.cloudflare.com
  • sandra.ns.cloudflare.com

Email authentication no MX

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

Certificate (current)

E7
from 2026-05-05 to 2026-08-03
Expires in 77 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://gdueis.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)