indexo.dev

szyinsai.com

.com crawl

First seen 2026-05-05 · Last seen 2026-05-05 · ok HTTP/1.1 200 6590 ms crawled 2026-05-11

US · 104.21.69.3 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
SIP话筒-音赛首页
Description
深圳市音赛电子有限公司(www.szyinsai.com)主营产品有：SIP音柱,SIP话筒,SIP号角等,公司不仅具有专业的技术水平，更有良好的售后服务和解决方案,欢迎来电洽谈
Language
zh-CN
Canonical
https://szyinsai.com/

Open Graph

url
https://szyinsai.com/
title
深圳市音赛电子有限公司
site name
深圳市音赛电子有限公司

Technology

CDN
Cloudflare

Third-party hosts loaded (2)

  • lf3-cdn-tos.bytescm.com×1
  • web.archive.org×1

Contact

Phone

Registration

Registrar
Bizcn.com, Inc.
Created
2023-02-24
Expires
2027-02-24 280 days left
Updated
2026-04-27
Name servers
  • cris.ns.cloudflare.com
  • roxy.ns.cloudflare.com

DNS records live

NS
  • cris.ns.cloudflare.com
  • roxy.ns.cloudflare.com

Email authentication no MX

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

Certificate (current)

E7
from 2026-04-12 to 2026-07-11
Expires in 53 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Linked from (3)