indexo.dev

yangan.net

.net crawl

First seen 2026-04-22 · Last seen 2026-05-31 · ok HTTP/1.1 200 3547 ms crawled 2026-05-31

CN · 211.149.229.121 · AS38283 CHINANET SiChuan Telecom Internet Data Center

Reputation 75/100 listed in spam blocklist

Classifying

HTML metadata

Title
中心供氧系统-中心供氧设备厂家-四川氧安科技
Description
四川氧安科技是一家中心供氧设备厂家，公司成立于2015年，位于四川省成都市，提供中心供氧、负压吸引、病房呼叫对讲系统设备销售，医院中心供氧系统工程设计规划、中心供氧设备预算、医院供氧系统安装与维系服务。
Language
zh-Hans

Technology

Server
nginx
CMS
WordPress
jQuery
2.1.1 known XSS (<3.5)
Fonts
  • Google Fonts

Third-party hosts loaded (1)

  • fonts.gstatic.com×1

Contact

Phone

Registration

Registrar
Chengdu West Dimension Digital Technology Co., Ltd.
Created
2022-02-06
Expires
2027-02-06 240 days left
Updated
2025-11-22
Name servers
  • ns3.vhostgo.com
  • ns4.vhostgo.com

DNS records live

NS
  • ns3.vhostgo.com
  • ns4.vhostgo.com

Email authentication no MX

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

Certificate (current)

Encryption Everywhere DV TLS CA - G2
from 2026-03-13 to 2026-06-13
Expires in 2 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.yangan.net/

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=31536000

Links to (1)

Linked from (3)

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