indexo.dev

szeduyun.com

.com crawl

First seen 2026-04-16 · Last seen 2026-05-14 · ok HTTP/1.1 200 1460 ms crawled 2026-05-11

US · 104.21.68.210 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
深圳市立恒教育科技有限责任公司
Description
深圳市立恒教育科技有限责任公司成立于2020年01月09日，注册地位于深圳市南山区粤海街道高新区社区高新南七道07号国信投资大厦806，法定代表人为王建华。经营范围包括计算机软件、信息系统软件的开发、销售；信息系统设计、集成、运行维护；信息技术咨询；集成电路设计、研发。^无
Language
en

Technology

CDN
Cloudflare
CMS
Gatsby

Registration

Registrar
July Name Limited
Created
2025-10-31
Expires
2026-10-31 165 days left
Updated
2026-03-08
Name servers
  • irma.ns.cloudflare.com
  • reese.ns.cloudflare.com

DNS records live

NS
  • irma.ns.cloudflare.com
  • reese.ns.cloudflare.com

Email authentication no MX

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

Certificate (current)

E8
from 2026-05-06 to 2026-08-04
Expires in 77 days

Full certificate history on crt.sh ↗

HTTP security headers

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