indexo.dev

szdryn.com

.com crawl

First seen 2026-04-23 · Last seen 2026-05-16 · ok HTTP/1.1 200 11669 ms crawled 2026-05-16

Reputation 75/100 wrong cert

Classifying

HTML metadata

Title
四合一气体浓度检测仪,在线式气体浓度检测仪|东日瀛能科技百科
Description
深圳市东日瀛能科技有限公司（www.szdryn.com）是专业的四合一气体浓度检测仪,在线式气体浓度检测仪供应商，公司不仅具有专业的技术水平，更有良好的售后服务和优质的解决方案,欢迎来电洽谈

Technology

Server
Tengine
Third-party hosts loaded (9)
  • chat.ybzhan.cn×2
  • img42.ybzhan.cn×1
  • img44.ybzhan.cn×1
  • img45.ybzhan.cn×1
  • img48.ybzhan.cn×1
  • img53.ybzhan.cn×1
  • img56.ybzhan.cn×1
  • img58.ybzhan.cn×1
  • www.ybzhan.cn×1

Contact

Phone
Address
深圳市龙岗区龙壁工业区6栋501

Registration

Registrar
Bizcn.com, Inc.
Created
2023-11-14
Expires
2026-11-14 179 days left
Updated
2025-11-14
Name servers
  • ns7.cnmsn.net
  • ns8.cnmsn.net

DNS records

Email authentication no MX

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

Certificate (current) wrong cert

R12
from 2026-04-29 to 2026-07-28
Expires in 71 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 70/100 Checked over plain HTTP: http://www.szdryn.com/

present
  • content-security-policy
  • x-frame-options
  • x-content-type-options
  • referrer-policy
findings
  • checked over plain HTTP
  • CSP allows unsafe inline scripts/styles
  • CSP uses wildcard sources
  • missing Permissions Policy
Header values
referrer-policy
unsafe-url
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
content-security-policy
default-src * 'unsafe-inline' 'unsafe-eval' data: blob:;

Links to (8)

Linked from (1)