indexo.dev

liangyuhg.com

.com crawl

First seen 2026-05-08 · Last seen 2026-05-08 · ok HTTP/1.1 200 1872 ms crawled 2026-05-15

CN · 60.247.207.139 · AS38283 CHINANET SiChuan Telecom Internet Data Center

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
锅炉辅机设备|旋膜式除氧器|无锡宇禾化工设备有限公司【官网】
Description
无锡宇禾化工设备有限公司专业从事锅炉辅机设备,旋膜式除氧器的生产与销售,我公司是江苏省首批取得压力容器制造许可证单位,具备A2级（I、II、III）碳钢、不锈钢压力容器制造资质.

Technology

Server
wts

Third-party hosts loaded (1)

  • api.map.baidu.com×1

Contact

Email
Phone

Registration

Registrar
Xiamen 35.com Information Co., Ltd.
Created
2014-05-14
Expires
2027-05-14 359 days left
Updated
2026-05-09
Name servers
  • ns1.35.net
  • ns2.35.net
  • ns3.35.net
  • ns4.35.net

DNS records live

NS
  • ns1.35.net
  • ns2.35.net
  • ns3.35.net
  • ns4.35.net
MX
  • 10 mx2.yunyou.top
  • 5 mx1.yunyou.top

Email authentication weak

SPF
v=spf1 include:yunyou.top -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificates

Loading certificate

HTTP security headers

Header hygiene 60/100 Checked over plain HTTP: http://liangyuhg.com/

present
  • content-security-policy
  • x-content-type-options
  • referrer-policy
findings
  • checked over plain HTTP
  • CSP allows unsafe inline scripts/styles
  • CSP uses wildcard sources
  • missing frame protection
  • missing Permissions Policy
Header values
referrer-policy
origin-when-cross-origin
x-content-type-options
nosniff
content-security-policy
frame-ancestors 'self' *.youku.com *.bilibili.com *.ixigua.com *.qq.com *.youtube.com;default-src 'self' baidu.com font.googleapis.com *.youku.com *.bilibili.com *.ixigua.com *.qq.com *.googletagmanager.com *.youtube.com; style-src 'self' *.googleapis.com *.tq.cn *.baidu.com *.bdimg.com 'unsafe-inline'; media-src *; script-src 'self' *.cnzz.com *.baidu.com *.bdimg.com *.tq.cn *.jutoo.cn *.googletagmanager.com *.google-analytics.com *.bcebos.com *.bdstatic.com 'unsafe-eval' 'unsafe-inline'; img-src 'self' *.tq.cn *.cnzz.com *.mmstat.com *.baidu.com *.liangyuhg.com *.bdimg.com *.qq.com *.idqqimg.com *.jutoo.cn *.google-analytics.com *.ytimg.com data:;worker-src blob:;connect-src 'self' *.baidu.com *.bdimg.com *.google-analytics.com data:;font-src 'self' *.googleapis.com fonts.gstatic.com data:;object-src 'self' *.tq.cn;

Links to (13)

Linked from (1)