sdyaoan.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 2532 ms crawled 2026-05-19

CN · 47.104.145.44 · AS37963 Hangzhou Alibaba Advertising Co.,Ltd.

Reputation 75/100 wrong cert

Classifying

HTML metadata

Title: 管道粉尘报警器-工业粉尘报警器-氯气|氧气泄漏报警器-山东瑶安电子
Description: 山东瑶安电子科技发展有限公司是一家获得“高新技术企业”认定的多元化集团公司，可提供一站式产品解决方案，主营：氯气报警器、氧气泄漏报警器、管道粉尘报警器、工业粉尘报警器等，业务范围涵盖工业气体报警器、粉尘浓度测量仪、环境空气质量监测系统三大板块，旗下共拥有17家分/子公司，核心品牌：瑶安、瑶瑞、环泰。

Technology

Server: Tengine

Third-party hosts loaded (12)

img50.hbzhan.com×4
img59.hbzhan.com×3
chat.hbzhan.com×2
img43.hbzhan.com×2
img44.hbzhan.com×2
img45.hbzhan.com×2
img46.hbzhan.com×1
img47.hbzhan.com×1
img48.hbzhan.com×1
img52.hbzhan.com×1
img55.hbzhan.com×1
www.hbzhan.com×1

Contact

Phone

18668980879

Address

中国（山东）自由贸易试验区济南片区经十东路7000号汉峪金谷商务中心A7-2号楼13层

Registration

Registrar

Xin Net Technology Corporation

Created

2025-08-11

Expires

2026-08-11 82 days left

Updated

2025-08-11

Name servers

ns11.xincache.com
ns12.xincache.com

DNS records live

NS

ns11.xincache.com
ns12.xincache.com

CNAME

aly188.100nets.com

Email authentication no MX

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

Certificate (current) wrong cert

ZwTrus DV SSL CA

from 2023-06-20 to 2024-07-21

Expired 669 days ago

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 70/100 Checked over plain HTTP: http://www.sdyaoan.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:;