indexo.dev

langcikj.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 2047 ms crawled 2026-05-19

CN · 123.56.143.212 · AS37963 Hangzhou Alibaba Advertising Co.,Ltd.

Reputation 70/100 wrong cert weak security headers

Classifying

HTML metadata

Title
全自动反冲洗过滤器_自清洗过滤器量子管通环_全自动过滤器-朗茨（北京）水处理技术有限公司
Description
北京朗茨公司专注量子管通环,全自动过滤器,自清洗过滤器,全自动反冲洗过滤器等核心设备,购买量子管通环,全自动过滤器,自清洗过滤器,全自动反冲洗过滤器等设备，朗茨是中国北京自清洗过滤器、量子管通环、全自动过滤器、全自动反冲洗过滤器销量最高公司之一,朗茨品牌的自清洗过滤器、量子管通环、全自动过滤器、全自动反冲洗过滤器深入人心！

Technology

Server
nginx

Third-party hosts loaded (1)

  • apps.bdimg.com×1

Registration

Registrar
Alibaba Cloud Computing (Beijing) Co., Ltd.
Created
2010-08-13
Expires
2026-08-13 85 days left
Updated
2025-08-13
Name servers
  • dns11.hichina.com
  • dns12.hichina.com

DNS records live

NS
  • dns11.hichina.com
  • dns12.hichina.com

Email authentication no MX

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

Certificate (current) wrong cert

R12
from 2026-03-21 to 2026-06-19
Expires in 31 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://www.langcikj.com/

findings
  • checked over plain HTTP
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (4)

Linked from (1)