indexo.dev

91tyun.com

.com crawl

First seen 2026-04-16 · Last seen 2026-05-16 · ok HTTP/1.1 200 1403 ms crawled 2026-05-11

US · 104.21.83.19 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
河南梯云物联网科技有限公司
Description
河南梯云物联网科技有限公司成立于2017年09月30日，注册地位于河南自贸试验区郑州片区（经开）第二大街58号创业大厦3层304-1号，法定代表人为段华峰。经营范围包括电梯数据采集器；电梯监控设备开发、推广；物联网技术开发；信息系统集成；计算机软硬件开发销售；节能产品研发、推广；电梯及电梯配件销售；国内贸易；电梯安装、维护、保养；软件开发及配套硬件生产销售；从事货物与技术的进出口业务；设计、制作、代理、发布国内广告业务。
Language
en

Technology

CDN
Cloudflare
CMS
Gatsby

Third-party hosts loaded (1)

  • cdn.staticfile.org×1

Registration

Registrar
July Name Limited
Created
2025-10-28
Expires
2026-10-28 162 days left
Updated
2026-03-07
Name servers
  • autumn.ns.cloudflare.com
  • weston.ns.cloudflare.com

DNS records live

NS
  • autumn.ns.cloudflare.com
  • weston.ns.cloudflare.com

Email authentication no MX

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

Certificate (current)

E8
from 2026-05-05 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://91tyun.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)