indexo.dev

duiyudu.com

.com crawl

First seen 2026-04-20 · Last seen 2026-05-16 · ok HTTP/1.1 200 1315 ms crawled 2026-05-14

US · 172.67.200.247 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
上海余诺澄平面设计有限公司
Description
上海余诺澄平面设计有限公司成立于2023年08月04日，注册地位于上海市闵行区平阳路258号1层，法定代表人为王铭昊。经营范围包括一般项目：平面设计；广告制作；品牌管理；广告设计、代理；摄制服务；广告发布；数字广告设计、代理；物联网应用服务；互联网销售（除销售需要许可的商品）；会议及展览服务。（除依法须经批准的项目外，凭营业执照依法自主开展经营活动）
Language
en

Technology

CDN
Cloudflare
CMS
Gatsby

Third-party hosts loaded (1)

  • cdn.staticfile.org×1

Registration

Registrar
July Name Limited
Created
2026-01-31
Expires
2027-01-31 257 days left
Updated
2026-03-23
Name servers
  • addyson.ns.cloudflare.com
  • oswald.ns.cloudflare.com

DNS records live

NS
  • addyson.ns.cloudflare.com
  • oswald.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 34 days

Full certificate history on crt.sh ↗

HTTP security headers

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