indexo.dev

shuangliang-boiler.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 2354 ms crawled 2026-05-19

CN · 121.228.250.143 · AS4134 Chinanet

Reputation 70/100 wrong cert weak security headers

Classifying

HTML metadata

Title
燃气锅炉|清洁能源锅炉|蓄热电锅炉|电阻锅炉|高压电极锅炉-江苏双良锅炉有限公司【官网】
Description
江苏双良锅炉有限公司创建于1997年，锅炉厂家主要产品有燃气锅炉,蓄热电锅炉,电极锅炉,电锅炉,电机锅炉,电阻锅炉,调峰锅炉,电储热锅炉,新能源消纳,启动锅炉,火管锅炉,真空锅炉,冷凝锅炉,浸没式电极锅炉,清洁能源锅炉,szs型水管锅炉,焦炉煤气锅炉,水管锅炉,高压电极锅炉,电极热水锅炉,电极蒸汽锅炉,低压电锅炉,低压电阻锅炉等。公司已成为行业内备受赞誉的清洁能源

Technology

Server
nginx

Third-party hosts loaded (2)

  • sdk.51.la×2
  • v.qq.com×1

Contact

Phone

Registration

Registrar
Xin Net Technology Corporation
Created
2005-01-18
Expires
2029-01-18 973 days left
Updated
2025-12-22
Name servers
  • ns11.xincache.com
  • ns12.xincache.com

DNS records live

NS
  • ns11.xincache.com
  • ns12.xincache.com
CNAME
  • slgl.wxjoi.com

Email authentication no MX

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

Certificate (current) wrong cert

R13
from 2026-05-09 to 2026-08-07
Expires in 78 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://shuangliang-boiler.com/

present
  • strict-transport-security
findings
  • checked over plain HTTP
  • 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)